Manaʻo wikiwiki: Hoʻololi i ka Iframe

Inā hoʻokomo ʻoe i kahi iframe ʻaoʻao ʻekolu (e like me kahi widget), ʻaʻole hiki iā ʻoe ke komo i kāna ʻike me CSS a i ʻole JavaScript (no ka mea i kapa ʻia ke kulekele kumu hoʻokahi ). Eia nō naʻe, aia kahi kaʻina hana maʻalahi no ka hoʻololi ʻana i kekahi code (ma nā faila ʻē aʻe i hoʻouka hou ʻia i loko o ka iframe). No ka hana ʻana i kēia, hele ʻoe i ka URL ma o kāu proxy PHP ponoʻī a hoʻololi i ka ʻike e like me kou makemake.

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Nā kālā ma ka polokalamu ANTON

ʻO ANTON kekahi o nā polokalamu aʻo kaulana loa no nā haumāna ma ka papa 1-10. Papa. I ka nānā mua ʻana, ʻano ʻē paha ka hiʻohiʻona gamification o ka loaʻa ʻana o ke kālā ("coins") i ka poʻe mākua - akā hoʻonui nui ia i ka hoʻoikaika ʻana, ʻaʻole wale kaʻu mau keiki. Mālama ʻo ia i kahi "cushion" liʻiliʻi o nā ʻāpana āu e hoʻopā ʻole ai.

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E pili ana i ka ikaika o ka IBAN

E like me ka mea i ʻike ʻia, aia ka German IBAN i ke code ʻāina (DE), kahi helu helu helu ʻelua (e like me ISO 7064 ), ka helu panakō (8-helu) a me ka helu helu (me ka helu sub-account. Hoʻopiha ʻia nā huahelu 10, nā huahelu nalo i nā helu alakaʻi) a no laila he 22 -helu. No ka helu ʻana i ka huahelu helu, ua hoʻokumu ʻia ka BBAN (code bank and account number) a me ka helu ʻāina helu \(1314\) no Kelemānia a me ka helu helu helu \(00\) ) .

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Makemakika ma ka pāʻani Dobble

I ke ahiahi ʻohana hope loa, ua lawe ʻia ka pāʻani Dobble (ma ka Harry Potter Edition) i ka papaʻaina e nā keiki. Ma hope o ka pōʻai nalowale 5 (me ka ʻike ʻole ʻia o kaʻu kāleka me ke kāleka pāʻani) ua haʻi ʻia iaʻu, me koʻu kahaha, hiki i kēlā me kēia mea pāʻani ke loaʻa i kahi paʻi i kēlā me kēia puni. Akā ʻo koʻu manaʻoʻiʻo ʻaʻole i ʻike ʻia me nā ʻūhā nalowale hou - ʻoi aku ka wikiwiki o nā keiki.

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Bitcoin poloka manawa

ʻIke ʻoe: ʻO ka manawa i manaʻo ʻia ma waena o ʻelua mau poloka Bitcoin ma ka awelika \(10\) mau minuke. I kēia manawa ke hana nei ʻoe i kahi kālepa Bitcoin koʻikoʻi a ke kali nei me ka makemake e ʻike inā a i ka wā e ʻike ʻia ai i ka poloka aʻe:

e50bfacc95975a4e7545d83d8954645f

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Korona makemakika

Ma ka hōʻike pule pule RKI o 11.11.2021 ua helu ʻia ma ka ʻaoʻao 22 ʻo \(36\%\) nā mea maʻi corona ma mua o 60 mau makahiki i loko o ka hale mālama koʻikoʻi ua hoʻopaʻa ʻia. Ma kēia pūʻulu makahiki, \(87\%\) paʻa loa i kēia manawa (e nānā i ka ʻaoʻao 18).

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Ka helu ʻana o ka SISTRIX ʻike maka

Me Xovi, ʻo ka mea hana SISTRIX ka papahana loiloi i hoʻohana nui ʻia ma Kelemānia ma kahi o SEO. Ua hoʻokumu ka papa kuhikuhi ʻike iā ia iho ma ke ʻano he quasi-standard no ka ʻike ʻana o kahi ʻaoʻao ma ka hulina Google. ʻO nā ʻāpana i hoʻokomo ʻia i loko o kāna helu ʻana, no ka laʻana , wehewehe ʻia ma ʻaneʻi a ma ʻaneʻi a ma ʻaneʻi a ma ʻaneʻi , akā ʻaʻole i paʻi ʻia kahi ʻano helu helu pololei. Eia nā hopena o kaʻu noiʻi pilikino ʻeono mahina, ʻaʻole i ʻōlelo ʻia he piha a pololei paha.

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Nā hakina decimal

Ua kapa ʻia nā helu decimal palena he mau hakina decimal, no ka mea, he hōʻike ʻokoʻa lākou no nā hakina me nā mana he ʻumi ma ka denominator. Pela no:

$$\frac{z}{n} = \frac{q_1}{1} + \frac{q_2}{10} + \dots + \frac{q_k}{10^k}$$

me \(k \in \mathbb{N}\) a me \(q_k\) ka \(k-1\) -th wahi ma ka akau ma hope o ke koma.

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Manaʻo kōkua wikiwiki: Hoʻololi aunoa i ka mana o ka piko

Paipai ʻia ka hoʻohana ʻana i ka nvm no ka hoʻokomo wikiwiki ʻana a me ka hoʻololi ʻana i nā mana node. Inā makemake ʻoe e hōʻike kikoʻī i ka mana i koi ʻia i loko o kahi papahana, kau ʻoe i kahi faila i kapa ʻia .nvmrc me ka helu mana kikoʻī (e laʻa me "12.10.0") i ka waihona like i loaʻa ai ka package.json . Inā hoʻololi ʻoe i kēia manawa i ka waihona, ʻo ka hoʻonui aʻe o ka faile ~ / .bash_profile no ka bash e hoʻokō i ka hoʻohana nvm kauoha, e hoʻonohonoho pono i kēia mana:

fe497e1c7f9f1547263eb3bffe15f9f6

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E hoʻohana i nā nīnau ipu i kēia lā

Mai ka manawa o ka hoʻolālā pūnaewele pane maʻalahi, ua noi nā mea hoʻomohala e pili ana i ka hiki ke hoʻolālā i nā mea DOM e pili ana i kā lākou nui maoli a ʻaʻole i ka nui o ka viewport i ka polokalamu kele pūnaewele (me ke kōkua o nā nīnau media ). ʻO ka ʻoiaʻiʻo, ʻo nā nīnau nīnau container ( nā nīnau mua nā mea mua) ʻo ia paha ka hana CSS i noi nui ʻole ʻia e nā mea ʻimi pūnaewele.

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E hoʻomaʻemaʻe i ka mōʻaukala Git

Pono nā ʻikepili maʻalahi e like me nā ʻōlelo huna i nā faila .env a, inā hiki, ʻaʻole e pau i nā waihona Git. Akā ua kū paha ia i kēlā me kēia o mākou ma kahi o ke kuhi hewa ʻana: Ua paʻi koke i kahi palapala palapala Google Maps JS API maikaʻi ma GitHub Gists (ma ke ʻano he "lehulehu") me ka hoʻohoka ʻole ʻia i kā mākou kī API Maps ponoʻī.

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E ʻoki aku i nā SVG mai nā kiʻi me ka clip-path

Inā makemake ʻoe e ʻoki i kahi kiʻi me ke kōkua o kahi SVG, paipai ʻia ka hoʻohana ʻana o ka CSS clip-path . ʻO nā script aʻe e hoʻonāukiuki i nā pale ākea: hiki ke mālama ʻia ka SVG me ke kōkua o Illustrator, hiki iā ʻoe ke kuhikuhi i ka (pili a i ʻole) URL o kahi SVG ( Kākoʻo ʻo Chrome a hiki i kēia manawa maoli SVG wale nō) a ʻo ka neckline pū kekahi me ka pane piha.

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ʻ Tiplelo Aʻoaʻo wikiwiki: Nā māla WP_Query & Multi-Line

Me ke kōkua o ke kaila meta_query i loko o ka papa WordPress WP_Query mana, hiki ke kānana ʻiapou i loaʻa kekahi mau waiwai i kā lākou kahua meta. Inā ua hana ʻoe i kahi kahua meta laina laina (e laʻa me ke kōkua o Advanced Custom Fields ) a makemake wale ʻoe e ʻike i nā pou i loaʻa kahi waiwai i kēia kahua i hoʻokaʻawale ʻia e nā haki laina, paipai ʻia ka honua REGEX o MySQL.

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Hoʻohui maoli i nā animations Adobe Animate

I loko o kahi ʻatikala i hala aku nei ua wehewehe wau pehea e hiki ai i kekahi ke hoʻohui maʻalahi i nā kiʻi ʻoniʻoni mai Adobe Animate i kahi pūnaewele ma o ka ʻaoʻao o kahi hoʻolilo APNG. Aia kekahi ala ʻōiwi ma o ka HTML5 canvas export , akā ʻo ka mea i hana pū me ia e ʻike ʻo ia ua paʻa i kēlā me kēia wahi a me nā cranny (lawa ʻole ke kākoʻo pane, hoʻopili pilikino i loko o kahi pūnaewele e kū nei, ʻaʻohe helu o nā kiʻi ʻokoʻa no ka hoʻonaninani, etc.).). Hāʻawi ka waihona adobe-animate-embed i kahi lāʻau ma aneʻi.

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Palapala ʻāina ʻo Google me ke kī API ʻole

ʻO ka maʻamau, ke hoʻohui nei i nā Palapala ʻāina Google, hana pū ʻoe me ka Maps JavaScript API , kahi e koi ai i kahi kī API a hiki ke kumu i nā kumukūʻai ʻaʻole pono e hoʻowahāwahā ʻia me nā helu komo kiʻekiʻe. Nui nā koho ʻē aʻe e like me ka pahu palapala a i ʻole OpenStreetMap , akā ʻaʻole naʻe lākou e hoʻokō i nā ʻano like ʻole i hāʻawi ʻia e Google. Hāʻawi ʻo Google iā ia iho i kahi ala me ka ʻole o kī API ma o ka mana o ka mahele, i hiki iā mākou ke hoʻohana no kā mākou kumu.

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Adobe Animate APNG Export

Maikaʻi loa ke kākoʻo pūnaewele no nā faila PNG animated i hiki i nā animations i hana ʻia me Animate CC ke lawe maʻalahi ʻia i APNG a laila hoʻokomo ʻia i loko o kahi pūnaewele i kahi tag <img> maʻalahi. He ala maʻalahi a maikaʻi maikaʻi kēia i ka hana hoʻopuka ma Animate CC, nāna e hoʻohua i ka JavaScript.

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Hoʻonui i ka ʻimi ʻana iā WordPress

Inā makemake ʻoe e hoʻonui i ka ʻimi WordPress maoli me, no ka laʻana, nā māla meta, pono e nānā i nā kānana kī ʻia. Paipai ʻia ka lou posts_search i hoʻomau ka hana ʻana o ka pagination a ʻaʻole e hoʻopau ʻia ka hoʻomaikaʻi hou ʻana i ka wā e hiki mai ana . Me ke kōkua o nā hana REGEXP a me ExtractValue , hoʻolōʻihi ʻia kēia code i kēia hulina e hoʻopili i nā pou i piha i kekahi o nā huaʻōlelo i komo i nā pā meta āpau.

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ʻO kā Godel haku hana

I ka wā i paʻi ai ʻo Kurt Gödel i kāna puke The Incompleteness Theorems kaulana i 1931, ua hoʻoluliluli ia i nā kumu o ka ʻike makemakika: Ua hōʻole ʻo ia ʻaʻole hiki i nā axioms āpau ke hoʻonohonoho ʻia ma ke ʻano he kumu kūpono no ka hōʻoia ʻana i nā ʻōlelo āpau e pili ana i nā helu - a luku ʻia kēlā. ʻO kā Hilbert moeʻuhane e hōʻoia ai i ke kūlike o ka makemakika makemakika.

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E hoʻohana iā WhatsApp ma o API

ʻOiai nā hopohopo palekana ʻikepili āpau, ʻo WhatsApp nō ka polokalamu ʻelele punahele a Kelemania. Ma waho aʻe o ka WhatsApp Business App kūikawā , ua hana pū ʻo Facebook i kahi kuʻina kūhelu, ʻo ka ʻoihana ʻoihana ʻo WhatsApp, i mea e ʻoi aku ai ka hoihoi no nā ʻoihana. Inā makemake ʻoe e hoʻouna i nā memo WhatsApp mai kāu polokalamu pūnaewele, aia kekahi mau ala ʻē aʻe.

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Blur ka ʻaoʻao ma hope o ka uhi ka hoʻohana ʻana iā CSS

Inā ʻoe e hoʻohana i nā mea e like me ka overlay (ʻo ia ka lula i nā manawa o ka hana GDPR) a makemake e palupalu i kahi ma hope o ka uhi, no ka laʻana, ʻike pinepine ʻoe i ka pilikia o ka pōʻaiapili . ʻO kahi laʻana, inā he mau hoʻonohonoho kāu i hoʻonohonoho ʻia a i ʻole i kahi kūlana paʻa, e hōʻike ʻokoʻa ʻia lākou ma mua o ka ʻole o kahi kānana noi. Akā aia kekahi lāʻau.

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ʻ Tiplelo Aʻoaʻo wikiwiki: Hoʻokaʻawale Wāhi me Apache

ʻAʻole pono ʻoe e hoʻohana i kahi mea hana mana e like me Google Optimize no nā hoʻokolohua hoʻokaʻawale URL maʻalahi, hiki iā ʻoe ke hoʻoponopono i ka Apache ma o .htaccess. Hoʻolahalaha ka ʻāpana code aʻe i kāna mau malihini kipa ma waena o nā mana ʻelua no nā ʻaoʻao ʻelua https://vielhuber.de/test1.php (ʻokoʻa 1) a me https://vielhuber.de/test2.php (ʻano ʻokoʻa 2). Hoʻokumu ʻia ka randomization ma luna o ka manawa lawelawe o kēia manawa.

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E pili ana i ka notation o nā hana lala

Hoʻohana ʻia nā pale curly i ka notation o ka wehewehe ʻana i ka hana me ka ʻokoʻa o ka hihia. Alualu mākou i ka nīnau maʻalahi inā hiki ke hoʻopau ʻia kēia hōʻike a hiki ke hoʻoliʻiliʻi i ka hana i kahi notation me ka ʻole o ia. ʻO kahi laʻana, ka hana

$$f: \mathbb{R} \to \mathbb{R}, f(x) = \left\{\begin{matrix} 42, & \text{falls } x = 0 \\ x, & \text{sonst} \end{matrix}\right.$$

me ke kōkua o nā hana helu helu ʻehā e hoʻohana ana i ka manawa laina hoʻokahi?

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Nā lā lā ma Google Sheets

Ke ʻike nei i ka ʻikepili ma nā Pepa Google, hiki i kekahi ke hālāwai me ka pilikia ʻaʻole hiki i ka \(x\) -axis ke hoʻopihapiha i nā hakahaka i nalowale i nā waiwai huaʻōlelo (e like me nā pule kalena). I mea e hoʻonā ai i ka pilikia, hana kekahi i kahi lā mau o nā lā, helu i nā pūnaewele i loaʻa a laila ʻike ʻia nā huina hoʻohui.

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ʻ Tiplelo Aʻoaʻo wikiwiki: PHP clearstatcache

E ʻike i ke kuhi hewa:

72aaa2dbd201d49fc2ee429ebf68f15b

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Mākaʻikaʻi API Unuhi Google

Ma ke ʻano he ʻāpana o kāna Google Cloud, hāʻawi ʻo Google i ka API Unuhi Google me kahi ʻano kumu kūʻai e pili ana i ka hoʻohana. Aia kekahi API undocumented i hiki ke hoʻohana ʻia me ke kī ʻole , akā hōʻole ʻole e hana ma hope o kekahi mau noi. Ke hoʻohana nei i ka hana unuhi pūnaewele o Google Chrome, ʻike ʻia hiki ke unuhi ʻia nā ʻaoʻao i ka maikaʻi maikaʻi loa me ka ʻole o ka palena palena ʻole.

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ʻ tiplelo Aʻoaʻo wikiwiki: Hōʻailona auto-Git

Inā hoʻohui ʻoe iā Github me ka Composer , pono ʻoe e hāʻawi i kahi helu mana ma o ka tag . ʻO ke kauoha kauoha aʻe nei e hoʻoholo i ka lā o kēia lā a hoʻonui iā ia (e like me SemVer ) e kahi helu mana. Eia kekahi laʻana, ka mana 1.1.0 ma hope o 1.0.9. Inā ʻaʻole hāʻawi ʻia ka tag, e kāloke ʻia ka mana me 1.0.0. ʻO nā meahana e like me lime a git paha e hoʻopōkole i kēia wao akua o nā hōʻailona.

8cd852c96ec1e60e8a5ac1f3614b2397

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Hoʻoponopono MySQL hoʻomakaʻu

Minamina, ʻaʻole hāʻawi ʻo MySQL i ka hana ALTER TRIGGER. No ka hoʻoponopono ʻana i kahi kuhi e kū nei, pono ʻoe e kāpae ma mua a laila hana hou ia. Hiki ke heluhelu ākea ʻia ka ʻōlelo CREATE TRIGGER ma o ka information_schema . ʻAe kēia iā mākou e hoʻololi i nā mea hoʻoheheʻe ma o kahi alahele. E hana ai i kēia, hana ʻoe i kāu mau hoʻololi i ka hopena o kēia kauoha SELECT (hoʻololi i ka waihona pūnaewele a hoʻomaka i ka inoa ma mua) a hoʻokō i ka nīnau.

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Hoʻololi i nā hanana i VanillaJS

Ua like ʻo VanillaJS me ka veteran jQuery ma aneane o nā wahi āpau mai ES6 a ʻoi aku ka maikaʻi ma mua. No laila uku ia e neʻe lohi i ka hoʻoilina moʻomeheu mai jQuery. Eia naʻe, pono ʻoe e akahele i ka hoʻomaka ʻana i nā hanana hoʻololi lima. ʻO kahi laʻana, document.addEventListener ʻaʻole e hoʻomaka i ka jQuery.change () . ʻO ka hiʻohiʻona aʻe e hōʻuluʻulu nei i nā hiʻohiʻona kūikawā.

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Kaohi nā kuki me PHP a me JS

ʻO ka hoʻonohonoho ʻana i nā kuki e kāu mau kākau a ʻaoʻao ʻekolu paha hiki ke kāohi maikaʻi ʻia me ke kōkua o PHP a me JavaScript. ʻOiai ʻaʻole kēia ka lawa kūpono no ka hoʻokō ʻana i nā hopena kuki ma hope o ka hoʻoholo ʻana o ka ʻaha e kūʻē iā Planet49 (eia ka mea nui ʻaʻole e huli pono nā mea hana e like me Google Analytics a no laila ʻaʻole kau ʻia nā kuki), hiki iā ia ke noʻonoʻo e kuki keʻokeʻo / papa inoa ʻeleʻele.

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E hoʻopau i nā hāmeʻa ma o ka script ma Windows

I mea e mālama ai i ka uila a i ʻole hoʻemi ai i kāu paranoia ponoʻī, pono e hemo loa i nā hāmeʻa e hoʻohana ʻole ʻia ma kāu kamepiula ponoʻī. Hiki ke hoʻopau / hoʻoiho ʻia nā hāmeʻa e like me nā pahu kani a i ʻole nā ​​webcams i ke ala maʻamau ma o ka luna o ka hāmeʻa. Hana pū ka mea āpau ma o ka script. ʻO ke ala maʻamau o ka hana ʻana i kēia mea he devcon . Hāʻawi ʻo Windows 10 i kahi ala kūpono e hana ai i kēia ma o PowerShell .

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Hoʻonani i ka Skype Background

He wahi maikaʻi a hūnā hūnā paha ʻo Skype : i ke ʻano o nā hoʻoili wikiō, hiki ke pohō wale ke kāʻei kua ma ke kaomi ʻana i ke pihi wikiō a me ka hoʻohana ʻana i ka hana " Blur my background ". Me ke kōkua o ke akamai hana, hana kēia me nā kāmela me ka ʻole o ka ʻike hohonu. ʻO ka mea holoʻokoʻa ke nānā aku ʻoi aku ka ʻoihana ʻoihana a mae i nā mea pilikino a mea ʻole paha i ka hope.

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Lawe ʻia ʻo SVG mai Illustrator

He mea nui kā SVGs i ka pūnaewele i kēia lā. ʻAʻole lākou i neʻe wale i nā kinona hua paʻi, akā hāʻawi pū i ka hiki ke hana ʻia ma o CSS a JavaScript paha. Inā makemake ʻoe e mālama i kahi kaha kiʻi no ka pūnaewele mai ka Adobe Illustrator ma ke ʻano he SVG, pono ʻoe e hana i kahi hoʻonohonoho e pale i nā pilikia a hoʻemi i nā manawa hoʻouka, aʻu e hōʻike ai i kēia ʻatikala aʻe.

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Pāhana Euler: Nā ala latike

ʻO Project Euler kahi moʻo o nā pilikia hoʻonaninani hoʻonāukiuki, pinepine me kahi kāʻei makemakika. Hoʻokomo pinepine ʻia nā pilikia i kahi ala e hoʻomohala ʻia ai nā algorithms sophisticated e hoʻokō i ka pahuhopu i kahi manawa kūpono. I kēia lā, hoʻonā mākou i ka pilikia 15: Nā ala Lattice , kahi e hiki ai iā ʻoe ke loaʻa ka hopena me nā mea hoʻohui maʻalahi.

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Hoʻohou i ka WordPress akomi

Ua hoʻokomo maoli ʻo WordPress i nā hoʻohou hope mai ka mana 3.7 a hoʻoiho wale iā lākou no nā hoʻokuʻu liʻiliʻi. Me ke kōkua o nā kānana hiki iā ʻoe ke kaohi i ka hana me ka pololei loa, he aha ka mea e hoʻomaikaʻi wale ʻia. ʻAʻole hoʻonohonoho ʻia kahi hoʻonohonoho paʻa mau ʻana o nā keiki āpau, nui, plug-in, kumuhana a me nā unuhi, akā hiki ke hana maʻalahi ʻia i kahi ʻē aʻe.

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OPcache PHP hoʻonui maikaʻi ʻana

No nā pūnaewele i hoʻokumu ʻia ma WordPress , Joomla a me Laravel , no ka laʻana, a ʻaʻohe mea i pili pilikino ʻia e ka mea hoʻohana, pono e mālama i nā ʻaoʻao āpau i kahi cache HTML static a hana hou i ka cache me ka lima (a ʻole) ke hoʻololi ʻia i ka backend. Eia naʻe, inā loaʻa ka ʻaoʻao i ka ʻikepili ikaika e pili ana i nā kau a me nā kuki a i ʻole ma ka ʻōlelo a me kahi, kūpono ʻo OPcache .

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Nā Pepa Google: Hoʻonui i nā Formula

I mea e hoʻonui ai i nā kumumanaʻo i nā kolamu holoʻokoʻa ma waena o nā Pepa Google, paipai mākou e hoʻohana i ka hana ARRAYFORMULA pono. Minamina, ʻaʻole holo pono kēia me nā hana nui ʻē aʻe e like me QUERY a i ʻole INDIRECT , ʻo ia ke kumu e piha ai kēlā me kēia papahana o ka noʻonoʻo me ke kōkua o Google Apps Script a i ʻole, ke kope lima ʻana o ka hana i lalo i ka laina hope loa.

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ʻO Simpson Paradox

ʻO ka Simpson paradox kekahi o ka maʻalahi e hoʻomaopopo a ma ka manawa like pūʻiwa nā phenomena i nā helu helu. Kū i kēlā me kēia manawa ke hōʻike nā hui o ka ʻikepili i kekahi ʻano, akā huli ʻia kēlā ʻano ke hoʻohui ʻia nā hui. Me ke kōkua o kahi laʻana maʻalahi, hiki ke hoʻomaopopo koke ʻia ka paradox.

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ʻ tiplelo Aʻoaʻo wikiwiki: Google Tag Manager

Ua hoʻokumu ʻo Google Tag Manager iā ia iho ma ke ʻano he facto no ka hoʻohui ʻana o nā palapala kākau. I kēia ala, ma kekahi ʻaoʻao, hoʻokaʻawale pono ʻia nā kuleana (online marketing vs. program) a, ma ka ʻaoʻao ʻē aʻe, hiki iā ʻoe ke hoʻonohonoho koke a hoʻololi i ka huli ʻana ma o kahi kahawai hoʻonoho hou. Eia nā ʻōlelo aʻoaʻo ʻelua no ka hoʻonohonoho ʻana i nā hoʻoulu.

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Manaʻo wikiwiki: FRITZ! Pahu WLAN pihi

Mai FRITZ! OS 07.10 ma mua, inā ʻaʻole holo ka pūnaewele, hiki i ka FRITZ! Box ke hoʻohana manawa iki i ka piko pele o kahi kelepona paʻalima ma ke ʻano he fallback. Hūnā ʻia ka hana ma lalo o ka Pūnaewele> ʻIkepili kiʻi> Pūnaewele pūnaewele> Ke komo nei ma o WLAN . A laila hana ʻo FRITZ! Box iā ia iho ma ke ʻano he router a hāʻawi i kahi pūnaewele me kāna laulā ponoʻī. Ke loaʻa hou ka Pūnaewele, hoʻopau wale ʻoe i kahi hoʻonohonoho. Pono wau e nānā i nā koho WLAN> Pūnaewele lekiō> 2.4 GHz alapine pinepine hana a me ka Pūnaewele> ʻIke i ka ʻikepili> IPv6> kākoʻo IPv6 ʻeleu .

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Pua o ke ola

ʻO ka Flower of Life kahi ʻano like, pua-like, geometric i ʻike ʻia i loko o nā luakini, nā palapala, a no kekahi manawa ma ka moʻomeheu pop no nā makahiki he mau kaukani. Hoʻokani pū ke kumu i ka esotericism. Hoʻowahāwahā mākou i kēia mau mea āpau i kēia kiko a noʻonoʻo i ka hana maʻalahi o ke ʻano geometric, kahi i haku ʻia o kekahi mau kaulike kaulike, a me nā kaiapuni āpau.

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Ke hoʻopaneʻe nei i ka leka uila ma Outlook

ʻOiai nā wanana a pau e pili ana iā Slack a me Discord, ʻo ka leka uila kamaʻilio ʻole asynchronous ka mea kamaʻilio koʻikoʻi i ka ʻoihana ʻoihana ma ka honua holoʻokoʻa. Ma waho aʻe o Inbox Zero mai Merlin Mann, nui a lehulehu nā hoʻolālā no ka hana ʻana me ka loli o nā leka uila i kēlā me kēia lā, e like me ka hoʻopaneʻe ʻana i nā leka uila, ʻo ia hoʻi ka hoʻopaneʻe ʻana o ka hoʻouna ʻana i nā leka uila.

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ʻO ke kaʻina o nā helu

No nā lā i hala iho nei, e hoʻopaʻa haʻawina ana au i ka nīnau aʻe ma StackExchange e pili ana i ke kaʻina o nā integers. Ke ʻimi nei mākou i kahi haʻilula i pani ʻia no nā kuhi o ka \(n\) -th element i loko o ka spiral integer e hiki mai ana, mai ke kumu i waho a ma mua a ma mua o ka infinity:

..  9 10 11 12
23  8  1  2 13
22  7  0  3 14
21  6  5  4 15
20 19 18 17 16
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E heluhelu i nā kuleana ma nā Pepa Google

Ke hana pū nei me nā Pepa Google , maikaʻi, nā lula hoʻokumu hoʻohana ʻia no ka hoʻoponopono ʻana i nā pepa hana, hiki ke wehewehe ʻia nā kolamu a me nā lālani i loko o kahi pākaukau. Minamina, ʻaʻohe ala e pāpā ai i nā kuleana heluhelu. Eia nō naʻe, he mea kōkua nui kēia i nā hanana he nui. No laila hōʻike wale ʻoe i kāu mau mea kūʻai aku i kēlā mau likiki e pili iā lākou a i ʻole nā ​​limahana wale nō nā papahana a lākou e hana nei.

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Kāpena plug

ʻO npm ka luna pūʻolo paʻamau no Node.js. Ua hoʻolālā lōʻihi ʻo Facebook i kahi hoʻoponopono hoʻokele ʻē aʻe i kapa ʻia ʻo Yarn . Ke nalowale nei ʻo Yarn mai nā heluhelu ʻo Github e like me ka hopena maʻamau a me nā stats ma kahi pūnaewele e hōʻike nei he hapa wale nō o nā pūʻolo e lawe ʻia e Yarn. Eia nō naʻe, pono e noʻonoʻo ma waho o ka pahu.

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Hoohuli PDF i LaTeX


Ua hoʻomohala ʻia ka ʻōnaehana kikokiko \(\TeX\) i ka makahiki 1977 e ka mea kākau moʻolelo ʻo Donald E. Knuth . ʻO ka pūʻulu polokalamu \(\LaTeX\) kahi ʻāpana o ka repertoire maʻamau ke hana nei i nā pepa ʻepekema. Me nā mea hana ʻelua e hiki mai ana, ua hana mua ʻia nā PDF a me nā memo kākau lima i hiki ke hoʻololi piha ʻia i TeX. He hoʻohiki loa nā hopena.

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ʻO ka paio simulate

He maʻalahi a maopopo ʻole kā Nick Bostrom hoʻopaʻapaʻa hoʻopaʻapaʻa. ʻAʻole ia e hoʻāʻo e hōʻoia nei ke noho nei mākou i kahi simulate, akā ma kahi o ka hoʻolālā nani ʻana i ʻekolu mau hiki, ʻo kekahi o ia mau mea ʻoiaʻiʻo. Kākoʻo hoʻi ʻo Elon Musk i kahi palapala kākau like, nāna i hōʻike ka manaʻo i ka lehulehu ākea. ʻOi aku ka 14 mau makahiki i ka pepa kūhelu a e like me ka liʻiliʻi o nā ʻaoʻao. Maʻalahi ke hoʻomaopopo a paʻa ka ʻōlelo waena.

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Pepeke pilikia i ka wā e hoʻohana ana iā WPML + ACF

ʻO nā plugina WPML mana nui no ka ʻōlelo multilingualism a me nā Advanced Custom Fields no kāu mau kahua ponoʻī nā pono hana maʻamau i nā hoʻouka he nui. He mea ukiuki ke hana hewa nā hana hewa a me nā ʻikepili i ka hui pū ʻana. ʻO nā hōʻike kikoʻī e pili ana i ke kumuhana he mau makahiki a ʻaʻole i pane ʻia ( ma aneʻi a ma aneʻi a ma aneʻi a ma aneʻi ). Ua nānā pono wau i ka pilikia.

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Hoʻo faila i ka Facebook In App Browser

Ma kekahi mau kelepona Android, hana hewa nā Facebook a me nā polokalamu kele pūnaewele i loko o ka polokalamu (e like me kēia lā) inā he kahua hoʻouka i loko o kahi ʻaoʻao pae i hoʻolaha ʻia a i pili paha i ka ʻae i ʻae ʻia. No laila me ka hana ʻole o ka pihi. Inā wehe ʻoe i ka ʻaoʻao ma waho, pūnaewele maʻamau ma waho o ka polokalamu Facebook, maikaʻi nā mea āpau. He mea hoʻonāukiuki kēia (ʻoiai ʻoiai ua hōʻike ʻia no ka manawa lōʻihi), akā hiki ke hoʻonā ʻia me kahi hana.

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ʻO Chrome Devtools: E neʻe i nā ʻaoʻao DOM

ʻO kā Google Chrome mau mea hana mea hoʻomohala i waena o nā mea mana loa ma ka mākeke lako. E ninini i nā hiʻohiʻona hou i kēlā me kēia mahina, i hōʻike ʻia e Google ma ka form compressed ma YouTube . Akā pinepine ka mea liʻiliʻi o ke ola e leʻaleʻa. Inā makemake ʻoe e kāpae i nā mea DOM ma Google Chrome, hiki iā ʻoe ke hana i kēia me ke kī holoi. Akā wale nō i kēia lā ua ʻike wau i ka hiki ke hoʻoneʻe maʻalahi ʻia nā mea DOM me ka hoʻohana ʻana i ka drag & drop:

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Manaʻo wikiwiki: kūlana git --r

ʻO kahi rula gula ma ke ao holoʻokoʻa: "Hana i ka wanaʻao a me ka pinepine". Inā lōʻihi iki ka pō, a inā makemake ʻoe i kahi nānā o ke kūlana o kēia manawa ma kāu kamepiula ponoʻī, lawe ke kauoha iā ʻoe

d8a38f92d0baa14f9d4568826c13ad46

he "kūlana git" no nā waihona āpau i loko o ka waihona i kēia manawa a i ʻole i kekahi subfolder a hōʻuluʻulu i nā waiwai i kahi nānā maikaʻi:

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Pākuʻi LAMP i ka Windows Subsystem no Linux

Ke nānā nei ʻoe no ka nohona hoʻomohala maikaʻi loa, hāʻawi ʻo Windows 10 i nā hopena piha e like me XAMPP , WAMP a me MAMP , hoʻonohonoho ʻōiwi ma ka lima, a me nā hopena virtualization e like me Vagrant ( Scotch Box ) a me Docker ( Devilbox , Laradock ). Akā ma muli o kaʻu mau koi e like me ka configurability manuahi, nā palapala wildcard SSL maoli, ke kiʻi ʻana mai nā hāmeʻa hopena āpau i ka pūnaewele kūloko a me ke kūpaʻa kiʻekiʻe a me ka hana, ua holo ʻole nā ​​hopena āpau - koe wale no hoʻokahi.

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Nā paena no Laravel Eloquent pilina

ʻO kekahi o ko Laravel ikaika, ʻo ia kona syntax nani. Inā he nui kāu mau hiʻohiʻona a me nā pilina ma Laravel (ma muli o ka nui o nā papa i ka waihona), hiki i ka hele pinepine ʻana ke hoʻopau i kahi pāʻālua nani ʻole. I ke kaʻina o ka manawa, ʻekolu mau hoʻolōʻihi liʻiliʻi i hōʻoia i ko lākou waiwai iaʻu, kahi aʻu e makemake ai e hoʻolauna pokole ma lalo. Hoʻohana wale mākou i kahi hoʻoilina, nā hana kilokilo a me nā hōʻiliʻili maʻamau.

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Kāohi i ke komo ʻana o ka lehulehu i .git

Hoʻonohonoho maʻamau ʻo Git i kēia manawa ma ka ʻaneʻane o kēlā me kēia papahana pūnaewele a me kēlā me kēia wahi (me ka hana ʻana). Hoʻokumu mau ʻo Git i ka subfolder .git a inā aia kēia ma ka pae o ka waihona lehulehu o ka pūnaewele, hiki iā ʻoe ke komo ākea i nā faile makaʻala (e laʻa me ke kelepona ʻana /.git/logs/HEAD e hōʻike nei i nā hana hope loa) . Hōʻike ia i ke kikoʻī pehea e hiki ai iā ʻoe ke clone i kahi ʻaoʻao ʻekolu (!) Git repository me ka ʻole o ka papa inoa papa inoa.

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Node.js / npm / Composer me ke aʻa ʻole

I loko o kahi moʻomanaʻo pūnaewele i hōʻike aku ai pehea e hoʻokipa ai iā Node.js no ka hoʻohana manuahi ʻana iā Heroku . I kēia manawa e hōʻike wau iā ʻoe i kahi ala pehea e hiki ai ʻoe ke hoʻouka iā Node.js , npm a me ka haku mele ma luna o nā mea hoʻokipa ʻē aʻe me ka ʻole o nā kuleana aʻa me kekahi mau laina o ke code. Me ia hiki iā ʻoe ke hoʻouka i nā pūʻolo, hoʻoiho i nā noi Vue.js a i ʻole e hoʻomaka wale i kahi kikowaena Express.js. Hana mau mākou i ka papa kuhikuhi hoʻohana a hoʻohana i nvm - ka Node Package Manager.

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ʻO Bug i nā hoʻonohonoho pili i PHP <7.2

I PHP <7.2 hiki iā ʻoe ke hana i nā arrays ʻaʻole hiki ke kiʻi kūpono hou ʻia:

91367d1c4636fd753b381406024e303c

Hiki iā ʻoe ke hana i kekahi mau mea me ia.

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Hana pololei i nā kauoha ma hope o ka pili ʻana o SSH

Hoʻokumu ke kauoha aʻe i ka pilina i kahi kikowaena ma o SSH, hoʻokō i kekahi mau kauoha (ʻo kahi laʻana, hoʻololi i kahi subdirectory a hoʻouna i kahi kūlana git ) a haʻalele i ka pūpū wehe. Hoʻouka ʻia ka faila .bashrc, i hiki ai i nā subshell kala. ʻO ka maʻalea ka mālama ʻana i kahi faila / tmp / initfile kuikawa me nā kauoha i makemake ʻia, e hoʻomaka i kahi subshell (i kā mākou hihia bash) me ke kauoha --init-file. Ma loko o kēia initfile, holoi koke ʻia ka faila like i ʻole e waiho i nā kuhi.

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Hoʻokele pūnaewele ma ke ʻano he luna

Inā hoʻohui ʻoe i kahi kalaka pūnaewele i Windows Explorer, ʻaʻole pili kēia i ka ʻōnaehana ākea akā no ka waihona mea hoʻohana o kēia manawa wale nō. ʻO kēia ʻaʻole hiki iā ʻoe ke komo i kēia hoʻokele pūnaewele i kahi noi e holo me nā kuleana luna. Hiki ke hoʻololi maʻalahi i kēia: Hana i kahi DWORD (32 bit) hou i kapa ʻia EnableLinkedConnections me ka waiwai 1 i ka papa inoa ma lalo o HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Policies \ ʻōnaehana a hoʻomaka hou. A laila ʻike ʻia nā kakaka pūnaewele hoʻopili i nā wahi āpau.

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ʻ Tiplelo Aʻoaʻo wikiwiki: Hoʻokomo pū i ka waihona ma ke ʻano he drive

Inā makemake ʻoe e kiʻi wikiwiki i kahi waihona kūloko ma lalo o Windows e hoʻohana pinepine ai ʻoe, hiki iā ʻoe ke hāʻawi iā ia i kāu leka uila ponoʻī. Aia kahi alahele ma o "Connect network drive", ʻoiai ʻaʻole hiki iā ʻoe ke kuhikuhi i ke ala C: \ Mea hoʻohana \ David \ Hoʻoiho, no ka laʻana Ke kākoʻo pāʻoihana o ka ai-kapaia hoʻomalu kaʻana like 'ana o ka holo, i nei ma ka paʻamau no kela waihona: Ma ka hana ma luna o kēia makemake e \\ localhost \ c. $ \ Mea hoʻohana \ David \ Downloads.

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Hopu nā rana

Lele aku kahi rana ma ka laina helu a hoʻāʻo ʻoe e hopu iā ia. Lele a hopu i nā manawa ʻē aʻe. Hoʻomaka ka rana ma ke kūlana \(s \in \mathbb{Z}\) a me kēlā me kēia neʻe e lele i kahi mamao o \(z \in \mathbb{Z}\) (inā \(z>0\) , lele ʻo ia i ka ʻākau, a i ʻole inā ma ka hema). \(z\) like no kēlā me kēia lele. Hoʻopaʻa ʻia ka hopu ʻana i kahi kikoʻī integer. ʻAʻole ʻike kekahi iā \(z\) a me \(s\) . Hōʻike mākou aia kekahi ala e hopu mau ai i ka rana.

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Nā inoa filenia lōʻihi ma Windows 10

ʻAʻole wale ia i ka hoʻohana ʻana iā npm ma lalo o Windows i ʻike ʻoe i kahi palena i aneane 30 mau makahiki, e kaohi ana i nā ala i nā waihona a me nā faile i ka maximum 255 huapalapala. ʻAʻole kēia ka hewa o NTFS, akā ʻo LFN . ʻO kēia ke alakaʻi i nā pilikia huhū a me ka launa ʻole ma waena o nā ʻōnaehana. I nā manawa o WSL, he kūlana minamina kēia, kahi e laki ai hiki iā ʻoe ke hoʻoponopono iā ʻoe iho i ke kākau inoa no kekahi manawa.

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Lāhaʻo queues ma localhost

Ma ka papahana PHP ʻo Laravel ma waena o nā wahi hana, nā limahana a me nā luna e hōʻoia i nā hana i mālama ʻia ma Redis, no ka laʻana. Inā makemake ʻoe e kūʻokoʻa loa i kēia ma localhost, hoʻohana paha ʻoe i ka mea kalaiwa lōkahi e hoʻokō koke i nā hana. Loaʻa kēia i ka maikaʻi ʻole o ka papa ʻia o ke kaʻina PHP o kēia manawa a kau ʻia ka noi a hiki i ka wā e hana ʻia ai ka hana.

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Manaʻo wikiwiki: Pūʻulu i nā pahuhopu ma Google Analytics

Me ke kōkua o ka JavaScript waihona analytics.js mai Google Analytics, hiki ke nānā ʻia nā hanana āpau ma nā pūnaewele. ʻO kēia mau hanana, no ka laʻana, ke ana kikoʻī o ka lōʻihi o ka noho ʻana, ka hohonu o ka scroll scroll o nā kipa a i ʻole nā ​​hana ʻē aʻe e like me ka waiho ʻana i nā palapala. Inā makemake ʻoe e loiloi i nā hoʻolaha hoʻolaha a hoʻokō paha i nā hoʻokolohua A / B ma hope, no ka laʻana, hana ʻoe i nā papahana i kapa ʻia ʻo ia nā pahuhopu.

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Hōʻoiaʻiʻo cache cache Pragmatic

ʻO ka hāʻawi ʻana i ka ʻaoʻao kikowaena kahi ʻāpana o ka repertoire maʻamau o nā pūnaewele a me nā noi. Hoʻokomo pū nā mea nānā e like me Google Chrome i kahi cache i hiki ke hoʻoliʻiliʻi i nā manawa hoʻouka o nā kelepona hou. Hiki ke hoʻoponopono ʻia ka cache cache of CSS / JS / kiʻi me ke kōkua o mod_pagespeed , Expires / Cache control header, kahi cache cache a pragmatically paha a pololei hoʻi ma o nā ʻikepili pākahi ma hope o ka inoa faila.

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Nā kī Bitbucket a me SSH

ʻAʻole hāʻawi ka mea hāʻawi Bitbucket (ʻoiai i nā uku maʻamau o Premium uku ʻia a uku ʻia ) hiki ke mālama i nā kī SSH me nā kuleana kākau i ka pae waihona. ʻO ka mālama ʻana i kāu kī SSH pilikino ma ka kikowaena hana ʻaʻole ia he koho, inā ʻaʻole hiki iā ʻoe ke kiʻi i nā pāhana ʻē aʻe āu e hana nei ma aneʻi. Kāhea ʻia he kī komo , akā ʻae wale kēia i nā kuleana heluhelu.

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ʻO Windows Sysinternals ma o ka hoʻokele pūnaewele

ʻAʻole pono e nalo nā pono hana mai Sysinternals na Mark Russinovich ma kekahi kamepiula Windows. Inā makemake mau ʻoe i ka mana hou loa ma ka lima, hiki iā ʻoe ke hoʻohui iā ia ma ke ʻano he kikowaena pūnaewele. Hoʻohana ka upena kauoha s: \\ live.sysinternals.com \ DavWWWRoot ma ka laina kauoha lawa (ma ke ʻano he mea hoʻohana maʻamau). Loaʻa nā mea hana maikaʻi e like me PsList, PsKill a i ʻole Process Explorer ma ka S drive.

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ʻ Tiplelo Aʻoaʻo wikiwiki: Nā Pepa Google a me nā Weke Alemanaka

Ke hoʻopuka nei i nā pule kalena ma kahi lā kikoʻī, pono ʻoe e akahele i nā Google Sheets (e like me Microsoft Excel). ʻO ka hana = CALENDAR WEEK (TODAY ()) i ka helu ʻana me ka hoʻohana ʻana i ka hae ʻAmelika, kahi e hāʻawi mau ʻia ai ka lā mua o ka makahiki i ka wiki kalena 1. Ma Kelemania ua wehewehe ʻokoʻa kēia: Eia ka hebedoma kalena mua ka hebedoma kahi e hāʻule ai ma kahi o 4 mau lā i ka makahiki hou. I nā Pepa Google hiki iā ʻoe ke hoʻoponopono i ka pilikia (me nā koho ʻē aʻe hoihoi e like me = SHORTEN ((TODAY () - DATE (YEAR (TODAY () - REST (TODAY () - 2; 7) +3); 1; REST (TODAY ( ) -2; 7) -9)) / 7) a me ka hoʻololi = CALENDAR WEEK (TODAY (); 21) ) maʻalahi me ka hana i hoʻomākaukau ʻia = ISOWEEKNUM (KĀNĀ ()) .

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ʻO nā palapala SSL i kau inoa iā ʻoe iho ma Chrome 58

Ma muli o kā mākou Encrypt , maʻamau nā pūnaewele i hoʻopunipuni ʻia. ʻOiai me ka hoʻomohala kūloko, ua lilo nā palapala SSL i mea nui loa (e laʻa me ka mea hoʻokele. Pono i kahi kikowaena kahi SSL encryption kūloko). Mai ka mana 58 o Chrome, ua hoʻopau ʻia ke kākoʻo no CN (Inoa Kaulike) a ua kauoha ʻia ʻo SAN (Kahi inoa ʻokoʻa ʻē aʻe). E like me ka hopena, Chrome koke hou Eʻoluʻoluʻoe i nā mea a pau conventionally hana SSL palapala.

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Pālua ka makahiki o ʻelua mau kānaka

E noʻonoʻo i nā poʻe ʻelua \(A\) a me \(B\) i hānau ʻole ʻia ma ka lā like a ʻo \(A\) kaikaina ma mua o \(B\) . Hōʻike aia aia ʻelua mau makahiki o nā hōkū \(a,b \in \mathbb{N}\) , no nā mea e pili ana: \(2\cdot a = b\) . Ua hoʻonohonoho mua mākou iā \(d \in \mathbb{R}^+\) ma ke ʻano he ʻokoʻa makahiki ma waena o \(A\) a me \(B\) i ka hānau ʻana o \(A\) me \( d = d_0 + d_1 \) , \( d_0 \in \mathbb{N}_0, d_1 \in \mathbb{R}, d_1 \in [0;1[\) . E noʻonoʻo mākou i kahi manawa kūpono i ka manawa \(x \in \mathbb{R}^+\) ma hope o ka hānau ʻana o \(A\) me \(x = x_0 + x_1\) , \(x_0 \in \mathbb{N}_0, x_1 \in \mathbb{R}, x_1 \in [0;1[\) .

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Git a me nā waihona hakahaka

Ma muli o ka ʻike ʻole o Git i nā waihona, ʻo nā faila wale nō, ʻaʻole i pau nā hanana waihona hakahaka i ka waihona. Eia nō naʻe, no ka nui o nā hoʻolālā a me nā papahana e pono ai i kēia, pono lākou e pau i laila. ʻO kahi hana maʻamau ka hana ʻana i nā faila placeholder i kapa ʻia (i kapa pinepine ʻia .gitkeep), e kuhikuhi kikoʻī ana i ka hanana waihona. Hiki ke hana maʻalahi ʻia kēia mau faila a, inā makemake ʻia, e hōʻoia pū ʻia e nānā ʻole ʻia nā faila ʻē aʻe i nā waihona.

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Hoʻokomo manuahi ʻo Node.js me Heroku

ʻAʻole ākea loa ka hoʻokipa ʻana no Node.js, keu hoʻi i nā ʻāina ʻōlelo Kelemania. Hāʻawi ka ʻoihana kapua ʻAmelika ʻo Heroku i kahi lāʻau ma aneʻi - a me ka uku ʻole . ʻIke mau ʻoe i ke ʻano hoʻohālikelike "Kūkulu i nā polokalamu ... ʻaʻole nā ​​hanana ʻoihana" a ʻaʻohe o nā mea kapu. Ma ke ʻano he laʻana, ke hoʻokō nei mākou i kahi hana cron liʻiliʻi e pili ana iā PhantomJS , kahi e ʻānai nei i kahi pūnaewele i kēlā me kēia lā a hoʻouna i ka inoa ʻaoʻao ma ka leka uila.

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ʻO ka hana paʻa a Cantor

Ma waho aʻe o nā paio diagonal , ua hoʻomohala ʻo Georg Cantor i ka hana hoʻopili Cantor \(\mathbb{N}^2 \to \mathbb{W}, \quad c(x,y) = \binom{x+y+1}{2}+x = z\) , e hoʻopili ana i nā helu ʻelua \(x,y \in \mathbb{N}\) i kahi helu hou \(z \in \mathbb{N}\) . ʻO kahi laʻana, \(c(3,4)=\binom{3+4+1}{2}+3 = \binom{8}{2}+3=\frac{8!}{6!\cdot 2!} +3 = 31 = z\) kahi coding kū hoʻokahi o nā helu \(3\) a me \(4\) i ka helu \(31\) . Hōʻike: Ke kaʻina o nā waiwai \(\mathbb{W} = \mathbb{N}\) , ie \(z\) i nā helu kūlohelohe.

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Ka honua a me ka pi

\(r_1 = 6370km\) i ka honua (ma ke ʻano he sphere me \(r_1 = 6370km\) ) a me kahi pea (ma ke ʻano he sphere me \(r_2 = 2mm\) ) a \(r_2 = 2mm\) i ke kaula ma luna o ka equator e moe pono ia ma luna. I kēia manawa hoʻolōʻihi ʻoe i nā kaula ʻelua i hoʻokahi mika i kēlā me kēia. E moe pono loa nā kaula ʻelua i luna o ka equator - ʻaʻole lākou e moe moe hou ma ka ʻili, akā e kau i luna o ka equator. Pehea ke kiʻekiʻena o ka papa e lana ai ke kaula ma luna o ka honua, pehea ke kiʻekiʻena o ka pi?

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Nā mea hiki ma ka uaki analog

I ke% hea o ka manawa o kahi lā aia nā lima āpau ʻekolu o ka uaki analog i ka hapa kūpono o ka dial? ʻO ka mea mua, e nānā i ka lima hola, aia ma ka ʻaoʻao ʻākau i kēlā me kēia 12 o 24 mau hola (50%). Mai kēia manawa aia ka lima minuke ma ka ʻaoʻao ʻākau ma 6 o 12 mau hola (25%). ʻO kēia 6 mau hola, hoʻolimalima ka lima ʻelua i nā hola he 3 ma ka ʻaoʻao ʻākau (12.5%).

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Laravel: Ke hana nei me nā pilina eloquent

Hana maʻalahi ʻo Laravel i ke kamaʻilio me ka waihona pūnaewele me Eloquent. Ke hana nei me nā Eloquent Relations , ke kāhea ʻana i nā loli ikaika (me ke kōkua o nā hana hoʻokalakupua o PHP), pono ʻoe e makaʻala ʻaʻole hōʻike nā hiʻohiʻona o nā hiʻohiʻona i nā loli hou, akā mālama paʻa ʻia i ka wā i kāhea mua ʻia ai.

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Bitbucket: Holoi i ka waihona mai ka mōʻaukala Git

Aia kahi palena paʻakikī o 2 GB ke hoʻokipa nei iā Git ma Bitbucket - inā i ʻoi aku kēia, aia wale nō i ka waihona heluhelu kāu heluhelu ʻana. I mea e pale aku ai i kēia, no ka laʻana, hiki iā ʻoe ke wehe i nā faila nui a i ʻole nā ​​faila mai kāu hana. Akā i kekahi mau hihia ʻē aʻe (inā i komo ka ʻikepili i ka mōʻaukala a i ʻole node_modules i hoʻi i hope e haku) pono ʻoe e hoʻoponopono i ka mōʻaukala o Git, kūʻē i kona ʻano.

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Hoʻohui i ka palapala SSL mai DomainFactory ma IIS

I ka makahiki o Let's Encrypt , maʻamau nā pūnaewele i hoʻopunipuni ʻia. Akā koi ʻia ka wildcard a i ʻole nā ​​palapala hoʻonui ʻia me ka hilinaʻi pono ʻona o ka mea ʻona. Hāʻawi ka mea hāʻawi iā DomainFactory i nā palapala SSL inexpensive hiki ke hoʻohana ʻia hoʻi ma waho. Ua kūleʻa ka hoʻonohonoho ma kahi IIS o kēia manawa me ka ʻole o ka CSR me ke kōkua o OpenSSL . I ka mea aʻe e hōʻike pōkole au i nā ʻanuʻu e koi ʻia ai kēia.

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Kālā lanakila paradoxical ke koho nei i nā helu

Ua nīnau ʻo Thomas M. Cover i kēia nīnau kamahaʻo i ka makahiki 1987 ma "Open Problems in Communication and Computation": Kākau ʻo Player \(X\) i nā helu kūlohelohe ʻelua a koho wale ʻia \(A\) a me \(B\) i ʻelua mau mea like ʻole. ʻĀpana pepa a kau i ke alo i lalo i ka papa. Koho ka mea pāʻani \(Y\) kēia manawa i kekahi o kēia mau ʻāpana o ka pepa, ʻike i ka helu a i kēia manawa e hoʻoholo inā ʻoi aku ka liʻiliʻi o kēia helu a ʻoi aku paha ma mua o ka helu ʻē aʻe e kū nei i lalo ma ka papa.

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Soccer & Linear Algebra

Ke hoʻomaka kahi pāʻani soccer, moe ka pōpō i waenakonu o ke kahua a neʻe ʻia a puni ke kula no 45 mau minuke e ka hoʻololi a me ka huli ʻana. I ka hoʻomaka o ka hapa lua, aia hou ke kinipōpō ma ke kikowaena o ke kahua. Hōʻike mākou me nā ala maʻalahi o ka algebra linear i kahi helu palena ʻole o nā helu ma ka ʻaoʻao i ke kūlike i like me ke kūlana kumu a i ʻole 2 kikoʻī.

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Laravel: Hoʻolako i ka Template Blade

Ke hoʻopau nei i nā ʻōkuhi lau ma Laravel 5. *, loaʻa pinepine iā ʻoe nā memo hemahema ʻole e pili ana i nā manaʻo cache. I ka wā i hala, ua ʻoi aku ka maikaʻi o nā mea āpau: ʻO ka ʻike debugging i ka mana 4 he mau ʻoihana kōkua hou aʻe a ʻoi aku ka maikaʻi o ka ʻike. Me kekahi mau lālani o ke code hiki iā ʻoe ke hoʻihoʻi i kēia hana me ke kōkua o whoops ("Nā hemahema PHP no nā keiki maikaʻi").

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Hōʻike Harmonious o nā hōʻailona me JavaScript

Inā he kūmole, hoa a mea kūʻai aku paha - aia a nui nā hihia āu e makemake ai e hōʻike i nā lepili e pili pono ana kekahi i kekahi. Kūlike ʻole ka nui o nā lepe. Hahai pinepine ʻoe i kou ʻōpū no ka hōʻike i ka nui i ka hoʻolālā, akā aia kekahi ʻano hana helu pono no kahi hiʻohiʻona hiʻohiʻona e nānā ana i nā ʻāpana o nā lepili. I ka laʻana aʻe hiki iā ʻoe ke hana i kēia me nā lālani o JavaScript wale nō.

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E hōʻoia i nā loli i PHP / JS no ke ola

Ke hana nei me nā loli i PHP a me JavaScript, ʻike pinepine kekahi i ka nīnau inā nele kahi variable. He mea waiwai ke ʻike i nā hana ʻōiwi a me kā lākou ʻokoʻa no ka nānā ʻana i nā kumu. ʻO ka mea hoʻonāukiuki, ʻaʻohe ala maʻalahi e nānā pono ai inā loaʻa kahi loli a ʻole ʻole. Hoʻomaopopo ka matrix ma lalo i ke ʻano o kēia. Eia nō naʻe, hiki i ka mea āu e makemake ai ke hoʻopau hou ʻia me ka hoʻohana ʻana i nā hana kōkua liʻiliʻi.

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Nā kelepona nui me sipgate.io

Me sipgate.io, ua hana ʻo Sipgate i kahi API kapua pīhoihoi me kahi i nui nā koho a kekahi no ka kelepona pūnaewele. ʻAʻohe manuahi kahi moʻokāki, a aia kekahi koho e hoʻonohonoho i nā helu hoʻouna manuahi i ka Feature Store me ka uku ʻole. Hiki ke hoʻonui ʻia nā palapala mai sipgate.io, akā me ka heluhelu iki ʻana i ka Sipgate API mana hiki iā ʻoe ke hoʻomaopopo koke i nā mea pīhoihoi .

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ʻO Recursion ma SQL

ʻO nā ʻōnaehana hoʻokele waihona e pili ana i ka SQL he kūpono kūpono wale nō ia no nā nīnau hierarchical a recursive paha. ʻOi aku ka maikaʻi o nā ʻōnaehana ʻē aʻe e like me ArangoDB (aia kahi kamaʻilio maikaʻi e pili ana i kēia ma GOTO 2016 ). Akā hiki iā ʻoe ke hana i nā nīnau hou i SQL me ke kōkua o nā hōʻike papa maʻamau a pēlā e nīnau ai i nā papa makua / keiki maʻamau no nā kūpuna a me nā pua.

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WordPress: Hoʻopio i nā ʻaoʻao waihona

Wahi a w3techs.com , ma kahi o 27.4% o nā pūnaewele ma ka honua holoʻokoʻa e hana ʻia me ke kōkua o WordPress. I nā manawa he nui loa, ʻaʻole kēia he blog. Hoʻokumu ʻo WordPress i nā URL he nui i hoʻohana pinepine ʻole ʻia a hana i nā loulou he nui i kuhikuhi ʻia e Google i loaʻa ʻole i ka mea lawelawe pūnaewele ma ka pakuhi. Hiki ke hoʻopau ʻia kēia mau mea āpau me kahi kauoha maʻalahi.

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Kapa hou i ka inoa PDF form ma ka nui

Inā, e like me aʻu, e komo i loko o ka pilikia o ka inoa hou ʻana he mau kaukani o nā inoa kahua, kūpono ka console ʻo JavaScript i Acrobat. I kēia ʻaʻole hiki iā ʻoe ke hoʻokō i nā code JavaScript wale nō, akā e komo pū i nā ʻike āpau ma loko o ka PDF (me nā kahua form). No ka mea ʻaʻohe hana ʻōiwi no ka inoa hou ʻana i ka JS API, ua kope ʻia nā papa palapala me ko lākou mau waiwai āpau me kahi inoa hou.

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Shopware: hoʻoponopono i nā loli loli

Ma Shopware 5, ʻaʻole i hoʻoholo ʻia kahi pilikia i ʻike ʻia: Inā ʻoe e hana i kahi ʻatikala me nā ʻano kūlike me nā koho hoʻonohonoho kūʻokoʻa, hiki i kekahi ke hui ʻia ʻaʻole hiki ke koho ʻia i ka hopena mua a no laila ʻaʻole hiki ke kauoha ʻia. Me ke kōkua o kahi plugin, hiki ke hoʻoponopono maʻalahi i ka pilikia i kēia manawa.

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Hoʻokahi laina no ka infinity o nā helu mua

Nui nā hōʻoia o ka pau ʻole o nā helu mua-ʻaʻole ʻike ʻia ka theorem Euclid kaulana loa mai ka Book of Elements i kekahi papa kumumanaʻo helu maʻamau. I ka American Matematika Makahiki (hoʻopuka 122) i ka makahiki 2015 ua paʻi ʻo Sam Northshield i kahi hōʻoia hoʻoleʻaleʻa haʻahaʻa ma ke ʻano o ka laina hoʻokahi, kahi aʻu e makemake ʻole ai e kāohi iā ʻoe (me nā ʻōlelo pōkole).

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E hoʻomālamalama i ka laina kauoha Windows

Hiki ke hoʻomaikaʻi hou ʻia ke kauoha ʻōuli Windows paʻakikī i kekahi mau ʻanuʻu maʻalahi. No laila ʻaʻole hiki iā ʻoe ke hoʻopili wale i ke kala a me ka nui o ka laina kauoha, akā hoʻonui pū ʻia ia me ka hana (e hoʻonui ana i ka pale, e hoʻouka ana i kahi nui o nā pono hana UNIX) ʻAʻole kokoke ke kauoha wikiwiki i ka PowerShell 6.0 a i ʻole ka Windows 10 Bash Shell hou , akā ʻaʻole pono ia e hūnā no nā hana o kēlā me kēia lā.

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Nā URL Dynamic ma Joomla

I nā ʻōnaehana hoʻokele ʻike, ʻaʻole paʻa pinepine nā URL ma mua a no laila ʻaʻole i hana statically i mua (ma ke ʻano he makana a ʻaoʻao menu paha), akā e kuhikuhi i nā mea mai ka waihona. E like me WordPress ( e like me ka mea i wehewehe ʻia ma aneʻi ) hiki nō hoʻi iā Joomla ke kūkulu i nā hanana URL hōʻeuʻeu (kūʻokoʻa i ka ʻōnaehana alias kūloko). Hiki ke hoʻohana ʻia ʻo JRouter ma aneʻi - a i ʻole hiki iā ʻoe ke hoʻohana i kahi liner hoʻokahi i .htaccess.

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ʻO JavaScript PasteJacking

Hiki i nā polokalamu kele pūnaewele hou ke hoʻohana iā JavaScript e heluhelu a kākau i ka papakū o ka mea hoʻohana, ʻo ia hoʻi hiki iā lākou ke hoʻohana. ʻO ka ʻenehana kūmole ka pāpale kahiko, akā ʻo ia wale nō ka nui o nā hoʻouka kaua ʻana (ma lalo o ka inoa o "PasteJacking") e holo nei ma ka Pūnaewele, kahi e hoʻohana ai i kēia hiki no ka mea hoʻohana maʻalahi. He pāpā ka hoʻokō ʻana ma JavaScript.

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Kuapo i nā kolamu ma PostgreSQL

ʻO ka hoʻololi ʻana i nā kolamu papa SQL he ʻāpana o ka repertoire maʻamau me MySQL - ʻaʻole kēia (akā) kākoʻo ʻia me PostgreSQL. ʻOiai hāʻawi ka wiki mana i kāna ʻatikala ponoʻī i ka pilikia, ʻaʻole ia e hōʻike i kahi hopena hiki ke kākoʻo pū ʻia i nā manaʻo, nā papa kuhikuhi a me nā mea hoʻonāukiuki. Hana kēia papa i kēia hana (no ka MySQL a me PostgreSQL) ma ka laina kauoha - a i ʻole ma ka pololei ma Laravel 5.

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ʻ Tiplelo Aʻoaʻo wikiwiki no Windows Explorer

Inā makemake ʻoe e wehe koke i ke kauoha i loko o kahi waihona ma Windows Explorer, kaomi (hoʻokahi pae kiʻekiʻe) me ka pihi ʻiole ʻākau a kaomi i ke kī Shift ma ka waihona a laila koho i "Wehe i ke kauoha ma aneʻi" mai ka papa kuhikuhi. ʻIke wau i kahi hana ʻē aʻe, ʻoi aku ka wikiwiki i ka wā āu i loko o ka faila: Eia ʻoe e kaomi i ke ala pololi o kēia manawa, kikokiko "cmd" a hōʻoia me Enter.

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Nā Māhele WordPress: Nānā Tree / hoʻoilina

Inā ʻoe e hana me nā waeʻano hierarchical (taxonomies) i loko o WordPress, e ʻike ʻoe, ma kekahi ʻaoʻao, huikau ka hōʻike ʻana o nā mahele kua ʻia a ma ka ʻaoʻao ʻē aʻe, ʻaʻole pau nā pou i ka mahele mākua inā kau ʻia lākou i ka mahele keiki. Hiki ke hoʻopololei ʻia nā mea ʻelua me kekahi mau laina o ke code me ka hoʻohana ʻana i ka ʻōnaehana lou ikaika (i ke ʻano o kahi hana a me kahi kānana).

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PHP 7 a me ka mea hana mokuna mokulele

Ma waho aʻe o nā hiʻohiʻona hou e like me ke ʻano hinting no nā ʻano ʻikepili scalar a i ʻole ka hoʻokō i hoʻomākaukau ʻia, lawe pū ʻo PHP 7 i nā mea hoʻolōʻihi ʻōlelo hou e pono ai. ʻO ka "Spaceship Operator" i hana hope ʻia i loko o ka honua o PHP (ua ʻike ʻo Ruby a me Perl programmer iā ia no kekahi manawa lōʻihi). \($a <=> $b\) hoʻihoʻi \(0\) inā a inā inā like nā hana ʻelua, \(1\) inā ʻoi aku ka nui o ka hema a me \(-1\) ʻē aʻe.

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IIS 7.5 PHP Kūʻai wikiwikiCGI

Inā hoʻohui ʻoe iā PHP ma o FastCGI ma ka IIS 7.5, hoʻopau ʻia kēlā me kēia script ma hope o 600 kekona (ʻo ia hoʻi 10 mau minuke) e ka paʻamau. ʻO kahi hoʻololi o ka loli ʻike ʻia "max_excement_time" i ka php.ini ʻaʻohe mea e pili ana i kēia, pono ʻoe (e) hoʻoponopono i nā hoʻonohonoho FastCGI No kēia, hāʻawi ka IIS i kahi ʻoluʻolu kūpono no ka mālama ʻana i nā loli pili.

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Paradox o stochastics

Hoʻopili ke kumumanaʻo kūpono kūpono i nā hana nani me nā hopena counterintuitive. Ma waho aʻe o ka pilikia i ʻike ʻia o ka hoahānau , e hana pōkole wau i kekahi laʻana ʻē aʻe: "ʻElua aʻu keiki i kēia manawa. He keikikāne kekahi o lākou a hānau ʻia i ka Pōʻahā.

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Git, Shopware a me nā waihona hakahaka

He wīwī, wikiwiki, a lawe ʻia ka ʻōnaehana faila faila Git. Mālama mau ʻo Git i nā mea, ʻo ia hoʻi nā faile. Hoʻokumu ʻia nā pale inā loaʻa nā faila i loko o lākou, a i ʻole ʻaʻole e hoʻopaʻa ʻo Git iā lākou. He hopena ʻoluʻolu ʻole kēia i kekahi mau papahana. ʻO kahi laʻana, hilinaʻi ka ʻōnaehana Shopware i ka pili paʻa ʻana i ka hanana waihona i mea e holo pono ai.

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Mea kūʻai aku: ʻO nā kumukūʻai hoʻouna hoʻouna pākahi

He mana kāki hoʻouna hoʻouna kā Shopware i hiki iā ʻoe ke komo pono i ka helu. I kā mākou hihia, makemake mākou e hoʻokō i kēia hanana: ua hoʻoholo mua ʻia nā kumukūʻai hoʻouna no kēlā me kēia ʻatikala e like me ke kaupaona o ka ʻatikala (kuhikuhi ʻia nā palena kaupaona). No nā hoʻokoe kūikawā wale nō e hiki ke hoʻonohonoho i nā koina hoʻouna hoʻouna no kēlā me kēia mea.

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Nā permalink hōʻeuʻeu i WordPress

Hiki ke hoʻopili maikaʻi ʻia ka ʻōnaehana permalink WordPress i kāu pono ponoʻī me ke kōkua o nā lepili hanana . ʻO ka hoʻonohonoho% postname% ʻo ia paha ka hopena maʻa mau a hiki ke hana. Eia nō naʻe, inā makemake ʻoe e hoʻokō i nā loulou hōʻeuʻeu maoli, pono mua ʻoe e hoʻonui i ka ʻōnaehana me kāu code ponoʻī.

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Nā loulou maikaʻi ʻole i Word a me Excel

Manaʻo kekahi i ka wehe ʻana i nā hyperlinks mai kahi palapala Word / Excel, hoʻomaka ka polokalamu kele pūnaewele maʻamau me ka URL i makemake ʻia. ʻAno kupaianaha, ʻaʻole kēia ka hihia - i alakaʻi ʻia i nā hopena ʻoluʻolu ʻole a hana i nā loulou no nā ʻaoʻao pale ʻia a me nā ʻaoʻao kuki i pale ʻia i loko o nā papahana keʻena i hiki ʻole.

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ʻO kahi paradox no ka lā o Makua

No ka lā Makua o kēia lā, ke hāʻawi nei kahi kaikamahine i kona makuakāne i kiʻi i pena ʻia e ia iā ia iho, a ka makua kāne i makemake ai. ʻLelo ke kaikamahine: "E hāʻawi wau iā ʻoe i ke kiʻi āu i makemake ai a he mea pūʻiwa kaʻu makana". Ua pīhoihoi ka makuakāne a noʻonoʻo i ka ʻoiaʻiʻo o kēia ʻōlelo.

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Hoʻohui i nā palapala hōʻeuʻeu hōʻeuʻeu me ka ʻole o HTTPS

Inā ʻoe e hoʻopili i nā palapala i hōʻike ʻole ʻia i ka ʻaoʻao <head> a kāhea i kahi ʻaoʻao me kahi palapala SSL i hoʻopunipuni ʻia, kuhi ʻia kēia mau palapala a no laila ʻaʻole hoʻokō ʻia. Inā haʻalele ʻoe i ke kaʻina hana, kāhea ʻia nā script a pau i loko o ka palapala hoʻopunipuni inā kiʻi ʻia ka pūnaewele ma o https: // - i unencrypted ʻole.

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Hiki ke hoʻohana ʻia i nā menus drop-down

Ke hana nei me nā menus dropdown nunui-dimensional, holo pinepine kekahi i ka pilikia i wehe hewa ʻole ʻia nā submenus hewa a i ʻole pani ʻia ka submenu i makemake ʻia. Hana ʻia kēia hopena ke haʻalele ka mākaʻi iole i ka papa kuhikuhi e kū pono ana ma ka pae kiʻekiʻe ʻoiai ke hoʻokele nei i kahi submenu i hoʻonui ʻia.

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Mea kūʻai aku: Hoʻopau aunoa i nā ʻano

Ma Shopware , hoʻopau ʻole ʻia ka ʻatikala holoʻokoʻa i ka hihia o kahi ʻoka maoli inā loaʻa nā ʻokoʻa āpau i kahi pae waihona ma lalo a i ʻole e like me 0. I mea e hoʻokō ai i kēia ma kahi ʻano ʻokoʻa, ua polokalamu wau i kahi plugin liʻiliʻi, ka Bootstrap.php aʻu e hoʻolako ai ma lalo.

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Nīnau pālua ʻōlelo huna me SSL

Loaʻa ka hopena ʻaoʻao ʻoluʻolu ʻole o nā hōkū hou aʻe: Inā pale ʻoe i kāu pūnaewele me ka htaccess / htpasswd a i ka manawa like e hoʻoikaika i ka pili SSL, pono mau ʻoe e hoʻokomo i ka huaʻōlelo hoʻokahi i ʻelua mau manawa (hoʻokahi no http a hoʻi hou ma hope o ke komo maikaʻi ʻana no https). Me ke kōkua o nā ʻāpana hoʻonohonoho i hoʻolauna ʻia ma Apache 2.4, hiki ke hana maʻalahi ʻia ka pilikia.

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Nā laina aho nunui ma JavaScript

Ke kūleʻa pinepine kekahi me ka JavaScript i ka hiki ʻole ke ʻike i nā aho laina maha e ke komo pū ʻana iā lākou i nā laina he nui i ke code. ʻOiai ʻaʻole pilikia ka hana ma nā ʻōlelo ʻē aʻe e like me PHP a me Ruby, me JavaScript hiki iā ʻoe ke hele a puni me nā papa hana, hoʻoholo ʻia ka hoʻohana ʻia e ka ʻono pilikino a i ʻole ke kākoʻo browser.

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nā leka uila () ma PHP me UTF-8 a me nā umlauts

Hoʻouna maikaʻi ʻia ka hoʻouna ʻana i nā leka uila me PHP me nā papa ikaika e like me PHPMailer . Hiki i nā hana wahī maʻalahi ke hoʻohana i ka ʻike UTF-8, e hoʻokomo i nā kiʻi a hoʻouna i nā hoʻopili kope ʻia me kekahi mau lālani o ke code. Inā makemake ʻoe e mālama iā ʻoe iho ma luna a, i kūʻē i ka ʻōlelo aʻoaʻo, e hoʻohana i ka leka uila ʻo PHP () , e loaʻa ʻoe i nā pilikia i ka hoʻohana ʻana i nā umlauts a me UTF-8 ma ka hope loa.

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ʻImi Google PageSpeed ​​vs. ʻO Google Analytics

ʻO nā mea hana hōʻoia e like me ka W3C Markup Validation Service a i ʻole Google PageSpeed ​​Insights i kōkua nui no ka loiloi pono ʻana i ke code a me ka hana ʻana o kahi pūnaewele. Hoʻololi ʻo Google i kahi ʻoihana āpau me nā manaʻo e like me ma luna o ka pā - a hāʻawi pū i nā kulekele koʻikoʻi akā kūpono no ka kaomi ʻana i ke kiʻi a me ka cache. Eia nō naʻe, hiki iā Google ke hele i kona mau wāwae.

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Welina JavaScript 2.0

Ua hoʻomalu ʻo JavaScript i ka pūnaewele a me ECMAScript, ke ulu nei ke kumu o ka ʻōlelo. ʻO ka wehewehe hou (ES6 a i ʻole JS2), i manaʻo ʻia i ka waena o kēia makahiki, e lawe mai i nā mea hou he nui i hiki ke hoʻāʻo i kēia lā. I kēia manawa ke kākoʻo ʻoi loa ʻo Firefox, akā hiki i nā polyfills ma o nā transpilers i kapa ʻia e like me Google Traceur ke hiki pū kekahi. ʻO ka mea aʻe kahi hōʻike pōkole o nā hiʻohiʻona hou o ES6.

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0,99999... = 1?

Inā ma ke kula a i ʻole ma ke kula nui: ʻO kahi nīnau hoihoi e \( 0,99999... = 1 \) a laila e hoʻopili pū ana i ka nīnau inā he ʻoiaʻiʻo ka hoʻohālikelike ʻana: \( 0,99999... = 1 \) . ʻOiai \(0,99999... = A\) infinity i ka \(0,99999... = A\) hema o ka hoʻohālikelike, hāʻawi mākou i kahi inoa: \(0,99999... = A\) . Ma hope o ka hoʻonui ʻia e ka mea \(10\) a me nā hoʻololi algebraic maʻalahi, loaʻa iā mākou kahi ʻike kupaianaha mua.

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SQL: hana maikaʻi ʻole me ka papa kuhikuhi

ʻAkahi nō au a alo me kēia pilikia hana o ka waihona database SQL: Ma ka papa ʻaina SQL i kapa ʻia ʻo "nā mea hoʻohana" me ~ 1000,000 mea komo, ua lawe ʻia he 28 kekona i ʻae ʻole ʻia e hoʻoholo ai i ka helu o nā hoʻopaʻa inoa i kēia lā. Ma ke kolamu "hana", ua mālama ʻia nā manawa o nā hoʻopaʻa inoa ʻana i ka mana "Ymd H: i: s".

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Pilikia chess liʻiliʻi

Ma waho aʻe o ka pilikia naita naita kaulana a me ka pilikia mōʻī wahine, nui nā nīnau pīhoihoi ʻē aʻe i ka honua o ka mōkākā. Ua hoʻopā wau i kekahi mau ʻike liʻiliʻi i loko o kahi hoʻokomo blog ma mua. Inā pili ʻoe i ka makemakika me nā pilikia chess, ʻike koke ʻoe i ka makemakika i nā pane maʻalahi a hoʻomālamalama hoʻi no nā nīnau he nui.

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Loaʻa nā faile ma ka pūnaewele me OneDrive

Inā OneDrive, Dropbox, ʻO Google Drive, ʻO OwnCloud, Pahu.net: No ka pahu hea ʻoe e mālama ai i kāu faila - ʻaneʻane like nā lawelawe. Loaʻa nā mea kūʻai aku no nā ʻoneki a me nā ʻōnaehana paʻalima, nā faila unencrypted maʻamau a me nā koho kaʻana like ʻole. Akā ʻo ka OneDrive, i hoʻohui paʻa ʻia i loko o ka ʻōnaehana mai ka Windows 8.1, loaʻa kahi hiʻohiʻona kūikawā: nā faila wale nō i loaʻa ma ka pūnaewele.

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PHP: Hiki i ka faile me nā umlauts ma lalo o Windows

Pono nā faila ma nā pūnaewele pūnaewele me ka ʻole o nā hakahaka (ʻaʻole "he kiʻi.jpg kēia"), me ka ʻole umlauts a i ʻole nā ​​huapalapala kūikawā (ʻaʻole "football.jpg"), me ka ʻole o nā backslashes (ʻaʻole "Arbeit \ Auto.jpg") a ma nā haʻahaʻa (ʻaʻole "" hōʻike.JPG "). I kēia mau lā naʻe, pono wau e komo a hana i kahi nui o nā faila me nā inoa faila no kahi papahana mea kūʻai.

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Nīnau SQL e hoʻoholo i kahi papa inoa papa inoa

I kēia lā ua ʻike wau i ka hana aʻe ma ka hana ʻana i kahi papahana mea kūʻai: E lawe i kahi pākaukau "SQL" me nā kolamu "id" a me "helu" a hoʻoholo i kahi papa inoa papa inoa o nā mea hoʻohana a pau i hoʻokaʻawale ʻia e ka "helu" i hoʻohana ʻia me nā e kiʻi i ka pae like me ka helu like. Hiki ke hoʻonā maʻalahi ʻia kēia hana ma o ka hoʻohana ʻana i nā loli i ho'ākāka ʻia e ka mea hoʻohana .

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Facebook SDK: E hōʻoia i nā hōʻailona ma ka ʻaoʻao kikowaena

Ke hana nei me ka Facebook SDK (ʻoi aku ka pololei i ka hoʻokō ʻana i kahi hana ʻeʻe Facebook ma waena o kahi kikowaena REST), ʻo ka hōʻailona lawe ʻia i loaʻa i ka mea kūʻai mai Facebook e nānā pono ʻia e ka mea lawelawe no ka pono ma mua o ka hoʻokō ʻia ʻana o nā hana hou. .

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ʻO Chrome DevTools: Ke kamaʻilio nei i nā mea DOM

ʻO Chrome, Firefox, Opera, Safari a i ʻole Internet Explorer: ʻoiai he mea kūʻai kū hoʻokahi nā mea hana sophisticated o Firefox a me ka plug Firebug i kaulana a hiki i kekahi mau makahiki i hala aku nei, nā mea hana mana i kēia manawa he ʻāpana o ka pae maʻamau o kēlā me kēia polokalamu kele pūnaewele, kahi e ʻike nui ai hāʻawi.

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Loaʻa i ka ʻōnaehana faila me SQL

Ua ʻike wau i kahi koho maikaʻi ma MySQL e kāomi i ka ʻōnaehana faile a loaʻa i ka ʻike koʻikoʻi, e laʻa e pili ana i ka noho ʻana o nā faila a me nā waihona a i ʻole nā ​​ʻike o loko. Hiki ke kōkua nui kēia ma ke ʻano he koho no ka php function file_exists , ʻoiai ʻo ka ʻike e pili ana i ka noho ʻana o nā faila (s) hiki ke hoʻohana ʻia i ka nīnau no ka hoʻonohonoho hou ʻana a me nā hana hōʻuluʻulu.

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Nā kāhui Animated me canvas

Hiki i nā kāʻei kua Animated ke hoʻohui i nā ʻano like ʻole i ka ʻike pūnaewele i ʻike ʻia e nā kiʻi a me nā wikiō piha. Maikaʻi inā hele pū kēia me ka lima me nā manawa hoʻouka a me ke kākoʻo ākea a me ke kākoʻo polokalamu. ʻO kahi hopena ʻo: canvas. Kākoʻo ʻia ka mea HTML i kāohi ʻia e JavaScript e nā polokalamu kele pūnaewele āpau a hana hou ʻia me ka hana kiʻekiʻe ma nā hāmeʻa lawe lima.

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Lāki hiʻohiʻona hiʻohiʻona no nā mea HTML

Ma ke ʻano he mea hoʻomohala pūnaewele, hoʻohilahila pinepine ʻia kekahi e hana me nā mea HTML e lākou iho - ʻokoʻa i ke kumu img, no ka laʻana - ʻaʻohe o lākou nui i hoʻopaʻa ʻia a i ʻole ka lakio lākiō paʻa. Makemake pinepine ʻoe e hoʻokō i kēia mau mea me ka pane pane, akā mālama ʻia ka mahele ma waena o ka laulā a me ke kiʻekiʻe. ʻAʻole hāʻawi ʻo CSS i kahi hopena intuitive ma ke ʻano paʻamau. Akā me ke kōkua o ka pale padding waiwai hiki iā ʻoe ke hoʻokō i kāu pahuhopu.

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Hoʻoholo ka ʻaha i ka hoʻohana ʻia o nā kiʻi paʻi

Ma hope o ka hoe ʻana o ka ʻaha ʻĀpana ʻo Cologne i ka hana ʻino ma RedTube i ka pule i hala aku nei a ʻaʻole i ʻae ʻia e ʻae i ka hāʻawi pio ʻana o nā kamaʻilio IP hoʻopaʻapaʻa, hāʻawi ia i kahi hoʻoholo kūʻē nui a me nā nīnau kānalua me ka hoʻoholo 14 O 427/13: Ka mea kākau o Stock- Pono e kapa ʻia nā kiʻi mai kekahi keʻena kiʻi ma o ke kiʻi pololei ʻana i kāna mau kiʻi ma o kā lākou URL.

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Aloha & Block & Inline - Welina HTML5

Nui nā hana hou a ka HTML5 kikoʻī a ua kākoʻo ʻia ka hapa nui o lākou e ka hapanui o ka ʻimi pūnaewele - ma lalo makemake wau e hōʻike i kahi loli hoihoi i nā lula no nā mea e pūnana ai. Hoʻomaopopo mau ʻo HTML ma waena o nā mea palaka a me nā laina laina. ʻO ka wehewehe ʻano Document o HTML4 e laʻa me nā inoa h1, p, a me div e like me nā mea palaka a me kahi, span, img ma ke ʻano o nā mea laina.

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ʻO ka loiloi HTTP ma IIS a me Apache

ʻO Apache ma Unix a me IIS ma nā ʻōnaehana Windows log HTTP noi i waho o ka pahu i ka palapala faila. ʻAʻole wale e loiloi pinepine ʻia nā noi ʻana i kāu pūnaewele ponoʻī a kāloli ʻia me ka lima a me ka ʻole (e laʻa me nā loiloi file log e like me AWStats ) e pale ai i nā hoʻouka hacking. ʻO nā ala o nā faila log pili i nā hoʻonohonoho i hoʻohana ākea ʻia, no ka laʻana, penei:

  • /var/log/apache2/access.log (Laʻana: Ubuntu 12.04, Apache 2.2)
  • C:\inetpub\logs\LogFiles\W3SVC1\u_ex<YYMMDD>.log (Laʻana: ʻO Windows Server 2012 R2, IIS 8.5)
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ʻO Joomla, IIS a me nā kuleana kuhikuhi

Ke hoʻohui nei ʻo Joomla 3.2 ma ka Windows Server 2008 R2 me IIS 7.5, loaʻa pinepine nā pilikia me nā kuleana papa kuhikuhiluhi, i hoʻonā pinepine ʻole ʻia me nā hoʻonohonoho i koho nui ʻia. ʻO ka hopena aʻe palekana a hoʻohana pono ʻia:

  • Pono nā hui IIS_IUSRS i nā kuleana no C: \ inetpub \ wwwroot \: heluhelu a hoʻokō, hōʻike i nā ʻike folder, heluhelu, kākau
  • Pono nā hui IIS_IUSRS i nā kuleana no C: \ Windows \ Temp \: Heluhelu a hana, Hōʻike i nā ʻike folder, heluhelu, kākau
  • Pono ka mea hoʻohana IUSR i loko o ka hui IIS_IUSRS (Management Computer> nā mea hoʻohana a me nā hui kūloko> nā hui)

Inā makemake ʻoe i nā kuleana papa kuhikuhi kūikawā no nā faile āpau i hoʻouka ʻia ma o PHP (e laʻa no SSH a i ʻole FTP), hoʻonohonoho pū ʻoe i kēia mau mea no ka waihona C: \ Windows \ Temp \. Inā hoʻouka ʻoe i kahi faila ma o PHP, kope mua ʻo PHP i kēia faila i loko o ka manawa pōkole a laila i ke ala hope loa. Inā ua pae ka faila i ka papa kuhikuhi manawa, hoʻoilina ia i kāna mau pono a mālama iā lākou ma hope o ka neʻe ʻana i ka papa kuhikuhi hope loa.

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Anonymous pūnaewele: hiki ʻole?

I nā manawa o ka hōʻino NSA, ʻaʻole wale nā ​​mea hoʻohana pūnaewele ʻike wale e haʻohaʻo nei inā pehea e hiki ai i kekahi ke hoʻokele i ka pūnaewele me ka inoa ʻole i mea e pakele ai i ka mania ohi ʻikepili o nā luna a me nā lawelawe huna. Eia nō naʻe, alakaʻi pinepine kēia i nā hemahema a me nā kuhi hewa ʻole. ʻO ke kuhi hewa nui ka hoʻoliʻiliʻi o ka inoa ʻole i ka obfuscation o ka IP address.

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McFIT - hōʻailona hou, kiʻi hou

Ua hāʻawi ʻo McFIT iā ia iho i kahi makeover. I ka wā ma mua, kahi mascot melemele ʻōmaʻomaʻo i ke ʻano o ka maiʻa i kāhiko ʻia i ka huapalapala polū, i kēia manawa he kakaka melemele ma ke kāʻei anthracite i pena ʻia i loko o kekahi i kekahi, no laila e hoʻokumu ana i kahi hanana abstract. Hāʻawi ka waihoʻoluʻu FDP i ka polū a me ka melemele ʻaʻole wale i ka lepona, akā i nā huahana paʻi paʻi McFIT ʻē aʻe āpau.

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Photoshop: huakaʻi i hope i ka manawa

I ka hoʻomaka ʻana o nā hoahānau ʻo Thomas lāua ʻo John Knoll e hoʻomohala iā Adobe Photoshop ma 1987, ʻaʻole wau i hānau ʻia. I kēia lā, i ka 2013, ʻo ka polokalamu kekahi o nā papahana i makemake nui ʻia i ka nui a me ke alakaʻi mākeke i kū ʻole ʻia i ka hana kiʻi ʻana. Mahalo iā Adobe a me ka Hale Hōʻikeʻike Kikowaena Kamepiula, i kēia manawa e mālama ʻia ka lako polokalamu no ka hope ma kahi ʻano kūikawā.

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ʻO nā Curiosities i ka pāʻani o nā mōʻī

Ua pīhoihoi ʻo Chess i nā kānaka no nā kenekulia - maʻalahi ke aʻo ʻana i kāna mau lula a hiki ke ʻike ʻia i kona hohonu hiki ʻole i nā mea pāʻani ʻike (akā, ʻaʻole wau kekahi o lākou). I ka mea aʻe, e kamaʻilio wau me nā nīnau pōkole ʻelua: Hiki paha, ma o ke kaʻina pololei o nā neʻe, e kiʻi i kahi kūlana i hoʻouka ʻia ka mōʻī ʻeleʻele e ʻelua mau wahine wahine keʻokeʻo i ka manawa like. Hiki paha kēia me nā hale kiaʻi keʻokeʻo ʻelua?

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ʻO Docu-soap ma kahi o blockbuster: 48fps

Hoʻopaʻa pinepine ʻia nā kiʻi ʻoniʻoni a hoʻokani hou ʻia ma 24 mau kiʻiona i kēlā me kēia kekona - akā ke ʻano wobble ke ʻano he 100 mau makahiki o ke ʻano maʻamau "24p". I mea e pale aku ai i nā hopena ʻoluʻolu ʻole (e laʻa me ke jerking ikaika i ka wā o nā panele kamera wikiwiki) o ka wanaʻao 24fps, ua hana ʻia kahi hana no ka manawa lōʻihi ma ka pāpālua ʻana i ka helu o ke kiʻikuhi i 48 mau mōlina i kēlā me kēia kekona a ʻoi aku.

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E nānā i ka pela pela ʻana ma nā pūnaewele

ʻO ka pela pela ʻana a me ka loiloi grammar i kēia manawa nā lakohana maʻamau i nā polokalamu hana huaʻōlelo - akā ʻo ka nānā ʻana i ka pela ʻana o kahi pūnaewele he maʻalahi loa ia a hiki i kēia manawa. Ke hana nei ʻo Google Chrome i kahi ʻanuʻu mua i kēia kuhikuhi me kahi kaha i hoʻohui ʻia i nā kahua komo laina maha (textarea). I kēia manawa aia kahi lawelawe e hiki ai i kēia ke hana no nā pūnaewele holoʻokoʻa.

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Nā Helu Kelepona ma nā Loulou - kahi palekana palekana?

I kekahi mau pule i hala aku nei ua hōʻike wau e pili ana pehea e hiki ai i kāu poʻe kipa ke wehe i ka polokalamu kelepona i nā polokalamu kelepona ma ke kāomi ʻana i kahi helu kelepona. I kēia manawa ua kū mai kahi hiki ke pale i ka kāleka SIM a i ʻole hoʻonohonoho hou i ka pūnaewele i nā hoʻonohonoho hale hana me ka ʻole o ka mea hoʻohana e hana i kekahi mea.

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ʻIke hoihoi i ka leka uila

Pono nā inoa kikowaena a me nā helu leka uila i nā manawa liʻiliʻi e ʻike pono i kahi āu e makemake ai e hele? A i ʻole pili ʻole paha kēia? ʻO kahi laʻana, loaʻa i nā kikowaena leka uila o Google nā ​​hoʻonohonoho hoihoi me nā hopena hoihoi, aʻu e hoʻolauna pōkole ai i kēia ʻatikala aʻe.

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Hoʻolālā o nā kumukūʻai kūʻai kumukūʻai i nā kumuhana o kēlā me kēia lā

Mālama pono wau i ka hoʻolālā ʻana o nā papahana like ʻole ma ke kīwī Kelemania. Paʻa paʻakikī kekahi papahana i kāna hoʻolālā ʻoihana paʻa. ʻO ka hana ahiahi o ka hālāwai ma mua o ka pale kīwī ma 10:15 pm e pili ana i nā kumuhana o kēia lā ke ʻeha nei au i ka ʻōpū i kēia mau lā.

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Loulou i nā helu kelepona

Inā hoʻonui ʻoe i kāu pūnaewele ponoʻī no nā polokalamu kelepona, ʻaʻole pono ʻoe e hoʻolohe i nā nui ʻokoʻa o nā pale, hōʻoia i nā manawa hoʻouka a me nā hiʻohiʻona kūikawā i ka hana (e like me nā hopena hover), akā e kamaʻilio pū me nā hiki kūikawā o nā hāmeʻa. Hoʻopili pū kēia (ua poina paha i kekahi poʻe) kāhea ʻana i nā kelepona.

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Pālua i ka ʻike ma nā blog

ʻO nā mea like ma nā pūnaewele like ʻole i hoʻopaʻi ʻia e Google i nā manawa he nui - eia naʻe akamai ka Google algorithm a ʻike inā mau like nā mea i ke poʻo a me ka footer a i ʻole hiki ke kiʻi ʻia nā paukū hoʻokolohua holoʻokoʻa ma lalo o nā URL ʻokoʻa. ʻO ka nīnau pīhoihoi pehea e hana ai ʻo Google me nā ʻaoʻao nānā atikala blog.

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Hoʻonui i ka palekana WordPress

Hiki ke hoʻonui nui ʻia ka palekana o ka ʻōnaehana hoʻokele ʻike i kēia manawa ʻo WordPress ma ka hoʻohuli ʻana i ʻelua mau wili liʻiliʻi. Lawe wale ia i 5 mau minuke a me nā laina ʻelua o ke code. ʻOiai hiki ke hoʻonā i ka pilikia me nā plugins like ʻole, ke kuhi hewa nei wau iaʻu iho i nā hopena manuahi ʻole.

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