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Javascript Equivalent to PHP Explode()

... This is a direct conversion from your PHP code: //Loading the variable var mystr = '0000000020C90037:TEMP:data'; //Splitting it with : as the separator var myarr = mystr.split(":"); //Then read the values from the array where 0 is the first //Since we skipped ...
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How do I catch an Ajax query post error?

...Since jQuery 1.5 you can use the deferred objects mechanism: $.post('some.php', {name: 'John'}) .done(function(msg){ }) .fail(function(xhr, status, error) { // error handling }); Another way is using .ajax: $.ajax({ type: "POST", url: "some.php", data: "name=John&l...
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PHP: How to use array_filter() to filter array keys?

... PHP 5.6 introduced a third parameter to array_filter(), flag, that you can set to ARRAY_FILTER_USE_KEY to filter by key instead of value: $my_array = ['foo' => 1, 'hello' => 'world']; $allowed = ['foo', 'bar']; $filte...
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How can I get the MAC and the IP address of a connected client in PHP?

...ow the MAC and the IP address of the connect clients, how can I do this in PHP? 16 Answers ...
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PHP Session Fixation / Hijacking

I'm trying to understand more about PHP Session Fixation and hijacking and how to prevent these problems. I've been reading the following two articles on Chris Shiflett's website: ...
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中关村服务辐射百万创业者 - 资讯 - 清泛网 - 专注C/C++及内核技术

...境下更好地帮到创业者,成为摆在创业服务业面前的最大问题。6月25日,清控科创携手清华控股、北极光创投、完美时空、银杏天使、创业邦、盛景网联、中文在线、悦高明德,联合发布了“清青创——创业星·穿越计划”(以...
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MySQL integer field is returned as string in PHP

... When you select data from a MySQL database using PHP the datatype will always be converted to a string. You can convert it back to an integer using the following code: $id = (int) $row['userid']; Or by using the function intval(): $id = intval($row['userid']); ...
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PHP获取图片颜色值的方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

PHP获取图片颜色值的方法本例讲述了PHP实现获取图片颜色值的方法,PHP获取图片颜色值检测图片主要颜色是通过imagecreatefromjpeg函数读取图片,再循环获得各个颜色...本例讲述了PHP实现获取图片颜色值的方法,PHP获取图片颜色值...
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php 7.3 安装gd最简单的方式 - 更多技术 - 清泛网 - 专注C/C++及内核技术

php 7.3 安装gd最简单的方式php_install_gd网上都是源码安装依赖,然后php源码安装的步骤,其实没那么复杂,包安装直接搞定:apt-get install php7 3-gd网上都是源码安装依赖,然后php源码安装的步骤,其实没那么复杂,包安装直接搞定...
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PHP filesize MB/KB conversion [duplicate]

How can I convert the output of PHP's filesize() function to a nice format with MegaBytes, KiloBytes etc? 12 Answers ...