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搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...文章深入研究一下副本集的内部机制。还是带着副本集的问题来看吧！
副本集故障转移，主节点是如何选举的？能否手动干涉下架某一台主节点。
官方说副本集数量最好是奇数，为什么？
mongodb副本集是如何同步的？如果同...
Why can't I overload constructors in PHP?
... the object is constructed, and, as a group, optional parameters listed in order of importance.
It works.
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vs2010编译boost若干问题解决 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
vs2010编译boost若干问题解决首先说下环境，win7，vs2010。先在http: www.boost.org users download 上下载boost安装包，我下的是1.52.0版。按照说明，直接运行bootstr...首先说下环境，win7，vs2010。
先在http://www.boost.org/users/download/上下载boost安...
How to insert element into arrays at specific position?
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[3] => more
[4] => three
)
for the second one there is no order so you just have to do :
$array_2['more'] = '2.5';
print_r($array_2);
And sort the keys by whatever you want.
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PHP - how to best determine if the current invocation is from CLI or web server?
...er, you'll get apache2handler. Hope this helps. I needed to use php-cgi in order to introduce $_GET variables: php-cgi myscript.php arg1=one arg2=two. Testing for not equal to apache2handler should be ok for apache.
– Sebastian
Jun 12 '13 at 1:01
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how to delete all cookies of my website in php
...ou do not known the cookie-path and/or cookie-domain's. Or use the idea in order to create your version.
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URL rewriting 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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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,'...
Get name of caller function in PHP?
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I tried checking the order of the callers returned while using a ReflectionClass, and it obviously changes the position of the "real" caller method, which is visible in the user interface, so no assumption on the backtrace position can be made.
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关于 __VA_ARGS__ 宽字符版本的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
关于 __VA_ARGS__ 宽字符版本的问题在写一个可变参数的记录日志函数，考虑到宽字符（Unicode版本）时：#define WIDEN2(x) L ## x#define WIDEN(x) WIDEN2(x)#define __...在写一个可变参数的记录日志函数，考虑到宽字符（Unicode版本）时：
#defin...