大约有 40,000 项符合查询结果(耗时:0.0297秒) [XML]

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What is an .inc and why use it?

...nvention. It does have a possible disadvantage which is that servers normally are not configured to parse .inc files as php, so if the file sits in your web root and your server is configured in the default way, a user could view your php source code in the .inc file by visiting the URL directly. ...
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MySQL OPTIMIZE all tables?

...ZE TABLE command which can be used to reclaim unused space in a MySQL install. Is there a way (built-in command or common stored procedure) to run this optimization for every table in the database and/or server install, or is this something you'd have to script up yourself? ...
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'AND' vs '&&' as operator

... If you use AND and OR, you'll eventually get tripped up by something like this: $this_one = true; $that = false; $truthiness = $this_one and $that; Want to guess what $truthiness equals? If you said false... bzzzt, sorry, wrong! $truthiness above has the ...
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Difference between if () { } and if () : endif;

... @alex It will work with curly brackets as well, but at least personally I find this way kind of clearer in things like this. Cause they you know that it is the end of an if, and not the end of a loop of some sort or something else. Think you have endfor and endwhile or something similar too....
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How can I count all the lines of code in a directory recursively?

We've got a PHP application and want to count all the lines of code under a specific directory and its subdirectories. We don't need to ignore comments, as we're just trying to get a rough idea. ...
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Multi-line strings in PHP

...ng spanning multiple lines using heredoc syntax. $var is replaced automatically. EOD; A Nowdoc is like a Heredoc, but it doesn't replace variables. $str = <<<'EOD' Example of string spanning multiple lines using nowdoc syntax. $var is NOT replaced in a nowdoc. EOD; Beware that the end ...
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How to match “any character” in regular expression?

... Not always dot is means any char. Exception when single line mode. \p{all} should be – martian May 25 '17 at 15:26 ...
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PHP-FPM doesn't write to error log

I've just installed a nginx+php-fpm server. Everything seems fine except that PHP-FPM never writes error to its log. 11 Ans...
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jQuery.inArray(), how to use it right?

... The right way of using inArray(x, arr) is not using it at all, and using instead arr.indexOf(x). The official standard name is also more clear on the fact that the returned value is an index thus if the element passed is the first one you will get back a 0 (that is falsy in Javascr...
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大单融资后,MOOC去哪儿 - 资讯 - 清泛网 - 专注C/C++及内核技术

...主任蒋健伟表示,“MOOC能有效解决教育资源分配不均的问题,通过校际间的课程互补,提高各所学校的教学能力。” 在MOOC逐渐受到关注的同时,资本也开始发力。2014年12月,果壳网与学堂在线分别获得C轮和A轮融资。据了解,...