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urlencode vs rawurlencode?

...in which case you need urlencode). rawurlencode follows RFC 1738 prior to PHP 5.3.0 and RFC 3986 afterwards (see http://us2.php.net/manual/en/function.rawurlencode.php) Returns a string in which all non-alphanumeric characters except -_.~ have been replaced with a percent (%) sign followed by t...
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How to properly add cross-site request forgery (CSRF) token using PHP

... just mixes it deterministically Try this out: Generating a CSRF Token PHP 7 session_start(); if (empty($_SESSION['token'])) { $_SESSION['token'] = bin2hex(random_bytes(32)); } $token = $_SESSION['token']; Sidenote: One of my employer's open source projects is an initiative to backport ra...
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Ora-00257 错误处理一列 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...$ echo $ORACLE_SID 空的 查看环境变量 vi .bash_profile 没有问题 查看权限 ll .bash_profile -rw--rw--- 1 oracle oinstall 529 10鏈?24 20:18 /home/oracle/.bash_profile 有问题。修改权限 chmod 775 /home/oracle/.bash_profile 进入ORLACE sqlplus /as sysd...
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Catching multiple exception types in one catch block

... Update: As of PHP 7.1, this is available. The syntax is: try { // Some code... } catch(AError | BError $e) { // Handle exceptions } catch(Exception $e) { // Handle the general case } Docs: https://www.php.net/manual/en/lang...
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What is the canonical way to determine commandline vs. http execution of a PHP script?

I have a PHP script that needs to determine if it's been executed via the command-line or via HTTP, primarily for output-formatting purposes. What's the canonical way of doing this? I had thought it was to inspect SERVER['argc'] , but it turns out this is populated, even when using the 'Apache 2.0 ...
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How to force the browser to reload cached CSS/JS files?

...it, there's no pain in figuring out which version you need to return to in order for your visitors not to re-download. share | improve this answer | follow | ...
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What is the difference between HTTP_HOST and SERVER_NAME in PHP?

What is the difference between HTTP_HOST and SERVER_NAME in PHP? 10 Answers 10 ...
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Difference between array_map, array_walk and array_filter

...ta and NOT the global state. This is because an array_map could choose any order in which to apply the function to the items in (even though in PHP it doesn't). array_walk on the other hand it the exact opposite approach to handling arrays of data. Instead of handling each item separately, it uses ...
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PHP check whether property exists in object or class

I understand PHP does not have a pure object variable, but I want to check whether a property is in the given object or class. ...
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How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?

...rily. In fact, it’s not even necessary for UTF-8 as it only has one byte order (but it could be used to identify UTF-8). – Gumbo Nov 25 '10 at 17:01 1 ...