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Format number to 2 decimal places

...://www.w3resource.com/mysql/mathematical-functions/mysql-truncate-function.php With rounding: ROUND(0.166, 2) -- will be evaluated to 0.17 ROUND(0.164, 2) -- will be evaluated to 0.16 docs: http://www.w3resource.com/mysql/mathematical-functions/mysql-round-function.php ...
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Java: Date from unix timestamp

... time-of-day value of 22:30 instead of the 18:00 seen here. I suspect your PHP utility is implicitly applying a default time zone to adjust from UTC. My value here is UTC, signified by the Z (short for Zulu, means UTC). Any chance your machine OS or PHP is set to Asia/Kabul or Asia/Tehran time zones...
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Implications of foldr vs. foldl (or foldl')

...:Util::reduce, C++'s accumulate, C#'s Aggregate, Smalltalk's inject:into:, PHP's array_reduce, Mathematica's Fold, etc. Common Lisp's reduce defaults to left fold but there's an option for right fold. share | ...
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What is the best way to compute trending topics or tags?

...us - Thought I might dig this one up from the grave. Could you re-post the PHP implementation of this? The paste links do not seem to be working...thanks! – Drewness Apr 23 '13 at 19:51 ...
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Grep for literal strings

...nothing will be found. So this didn't return any result: grep --include=\*.php -FRn -e "$$" Using single quoutes gave me the wanted result: grep --include=\*.php -FRn -e '$$' – Piemol Nov 15 '17 at 13:16 ...
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img tag displays wrong orientation

... You can use the GD library in PHP. – i-CONICA Jul 10 '14 at 7:47 5 ...
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Are PDO prepared statements sufficient to prevent SQL injection?

...of MySQL (late 5.1, all 5.5, 5.6, etc) AND PDO's DSN charset parameter (in PHP ≥ 5.3.6) OR Don't use a vulnerable character set for connection encoding (you only use utf8 / latin1 / ascii / etc) OR Enable NO_BACKSLASH_ESCAPES SQL mode You're 100% safe. Otherwise, you're vulnerable even ...
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余佳文公开道歉: “一亿分红”本质上是吹嘘炒作 - 资讯 - 清泛网 - 专注C/...

...们在分析被投企业失败原因的时候,发现有两个最集中的问题:一是团队,创业团队的格局能不能支撑到未来;二是对资金有没有规划,是不是乱烧钱。 不同性格的创业者都有成功的可能性,但成功的创业者在基础层面往往有...
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网

...tor 2 中文网VIP会员免费享有基础版技术支持服务,有任何问题都可以在线及时得到解决,是创客学习App Inventor 2 必备之利器,欢迎体验! 切换 目录 关注 我们 ...
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How do I redirect with JavaScript? [duplicate]

... you're using same origin policies like an iframe. – phpvillain Mar 17 '16 at 1:40 ...