大约有 40,000 项符合查询结果(耗时:0.0357秒) [XML]

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Using str_replace so that it only acts on the first match?

...ormance', if performance were the primary concern, we would not be writing PHP! Something other than '/' could be used to wrap the pattern, perhaps '~', which would help avoid the escaping problem to some degree. It depends what the data is, and where it came from. – ThomasReds...
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“Cannot send session cache limiter - headers already sent” [duplicate]

... "Headers already sent" means that your PHP script already sent the HTTP headers, and as such it can't make modifications to them now. Check that you don't send ANY content before calling session_start. Better yet, just make session_start the first thing you do in...
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How to remove the first and the last character of a string

...iling slash is always going to be there because it's pointing to the index.php file... – Peanut Nov 25 '13 at 15:35 add a comment  |  ...
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How do I install imagemagick with homebrew?

...nough to brew install Imagemagick. You have to also PECL install it so the PHP module is loaded. From this SO answer: brew install php brew install imagemagick brew install pkg-config pecl install imagick And you may need to sudo apachectl restart. Then check your phpinfo() within a simple php s...
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What's valid and what's not in a URI query?

... @NasBanov And yet others (e.g. PHP) will interpret it as { q: 3 } – Nicholas Shanks Nov 17 '16 at 15:19 1 ...
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How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?

... PHP 7+ As of PHP 7, this task can be performed simply by using the Null coalescing operator like this : echo !empty($address['street2']) ?? 'Empty'; ...
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支撑Github的开源技术 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...的大小超过了solor节点的最大存储空间,也出现了很多的问题,Github团队在思考解决方案时决定使用Elasticsearch做替换。Github最开始使用ES时,使用了44台亚马逊EC2实例,每台实例配备2T的存储,其中8台实例指负责查询请求。目前...
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How do you use the “WITH” clause in MySQL?

...it in their release branch. Apparently they "showed off" this "feature" at PHPCONFERENCE2010 in London. This comment on that bug report is telling. [7 Oct 2008 19:57] Stuart Friedberg: "Valeriy, you guys must have an unbelieveable backlog. Thirty three months between filing a request and getting a ...
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Get current URL with jQuery?

... http://www.refulz.com:8082/index.php#tab2?foo=789 Property Result ------------------------------------------ host www.refulz.com:8082 hostname www.refulz.com port 8082 protocol http: pathname index.php href http://www.refulz...
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PHP的函数前加上“@”的作用 - PHP - 清泛IT论坛,有思想、有深度

@是PHP提供的错误信息屏蔽的专用符号。 比如在一个函数前使用@ @mysql_query 不会出现Warning, 而原来mysql_query 在遇到错误时会在页面上访提示Warning。