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Read each line of txt file to new array element

... file should either be stored on memory cache, or even in a database. Even PHP stores the content of parsed files. I mean, we're far from PHP 4.3 – Yanick Rochon Jul 16 at 2:32 ...
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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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Detect encoding and make everything UTF-8

...ixing UTF-8 and Latin1 in the same string. Usage: require_once('Encoding.php'); use \ForceUTF8\Encoding; // It's namespaced now. $utf8_string = Encoding::toUTF8($utf8_or_latin1_or_mixed_string); $latin1_string = Encoding::toLatin1($utf8_or_latin1_or_mixed_string); Download: https://github.co...
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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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实战低成本服务器搭建千万级数据采集系统 - 更多技术 - 清泛网 - 专注C/C++...

...评估下来硬件资源不是瓶颈,看下获取数据的接口有什么问题? 1、通过各大微博的搜索api。就比如新浪微博API针对一个服务器IP的请求次数,普通权限限制是一个小时1w次,最高权限合作授权一个小时4w次。使用应用时还需...
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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 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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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...