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PHP function overloading
...br />";
return $str;
}
}
}
// and call it in order given below ...
$obj = new ParentClass;
echo '<br />$obj->mymethod()<br />';
echo $obj->mymethod();
echo '<br />$obj->mymethod(null,"test") <br />';
echo $obj->mymethod(null,'...
Redirecting from HTTP to HTTPS with PHP
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Reference: mod_rewrite, URL rewriting and “pretty links” explained
...y=pretty">
there's nothing mod_rewrite can do to make that pretty. In order to make this a pretty link, you have to:
Change the link to a pretty link:
<a href="/my/pretty/link">
Use mod_rewrite on the server to handle the request to the URL /my/pretty/link using any one of the methods...
Find nearest latitude/longitude with an SQL query
...S(latitude / 57.3), 2)) AS distance
FROM TableName HAVING distance < 25 ORDER BY distance;
where [starlat] and [startlng] is the position where to start measuring the distance.
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Discuz!x3.2微信登陆升级教程（接口错误(ERR05) 微社区域名已更换，请确保...
...来的 wsq.discuz.qq.com 切换为 wsq.discuz.com，请访问微社区出问题站点及时更新接口插件
1、首先请访问接口插件地址，并下载安装最新版本
http://addon.discuz.com/?@wechat.plugin
http://addon.discuz.com/?@mobile.plugin
2、打开论坛的 source\class\h...
Discuz X 首页白板解决之道 - 建站技术 - 清泛IT论坛，有思想、有深度
...在合适位置打印特定内容然后exit(0);查看结果，分析出现问题的大致位置。可以毫不夸张地说，排除法能够解决99.99%的疑难杂症。
3、白板的最核心原因是调用函数 ob_end_clean() 函数导致的，先将输出内容清掉再把备份内容重新输...
How do you Encrypt and Decrypt a PHP String?
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To implement authenticated encryption, you want to Encrypt then MAC. The order of encryption and authentication is very important! One of the existing answers to this question made this mistake; as do many cryptography libraries written in PHP.
You should avoid implementing your own cryptography, ...
Reference — What does this symbol mean in PHP?
...nd y have the same key/value pairs
in the same order and of the same types
x !== y Non-identity True if x is not identical to y
++ x Pre-increment Increments x by one, then returns x
x ++ Post-increment Returns x, then increments x by one
-- x Pr...
Synchronous request in Node.js
If I need to call 3 http API in sequential order, what would be a better alternative to the following code:
18 Answers
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Determining Referer in PHP
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