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How can one use multi threading in PHP applications

... PHP documentation: pthreads is an object-orientated API that provides all of the tools needed for multi-threading in PHP. PHP applications can create, read, write, execute and synchronize with Threads, Workers and Threaded objects. Warning: The pthreads extension cannot be used in a web ...
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线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

线程访问窗口资源的问题在开个线程时常为所开的线程传入个窗口参数(cwnd),这里里面有个很大的隐患就是当做CWnd::AssertValid()检查,就会遇到断言失败。具...时常为所开的线程传入个窗口参数 (cwnd),这里里面有个很大的...
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笨法玩电商网站秒杀 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...跟不上,程序就会堆积大量连接,这可能会引起很多连锁问题:一方面可能导致内存不足,以PHP为例,一个连接通常占用10M左右,堆积一千个连接的话,10G内存就没有了;另一方面大量的连接可能耗尽端口资源,具体取决于内核...
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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术

...底层传输之上提供完全相同的行为。  这种方法存在两个问题:  一,在特定的传输之上建立类TCP的封装实际上使得传输成为多余的了。如果这种方法的行为类似于TCP,那么为什么一开始就不用TCP呢?(性能特性排除在这个规...
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How can I add a PHP page to WordPress?

...og that will execute my PHP code in it, whilst remaining a part of the overall site CSS/theme/design. 17 Answers ...
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What is a Python equivalent of PHP's var_dump()? [duplicate]

...lay a value nicely, you can use the pprint module. The easiest way to dump all variables with it is to do from pprint import pprint pprint(globals()) pprint(locals()) If you are running in CGI, a useful debugging feature is the cgitb module, which displays the value of local variables as part of...
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PHP passing $_GET in linux command prompt

Say we usually access via 13 Answers 13 ...
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boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术

...越多的同行们能快速高质量地解决实际项目中遇到的各种问题,在此将我将自己实战中实用boost的经验分享给大家,本人才疏学浅,如果有什么问题希望读者们能帮助指出,大家共同探讨^_^ 本章介绍的主题是multi_index_container 注...
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Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术

...体系, 可以表示最多256个符号. 但是, 这里又出现了新的问题. 不同的国家有不同的字母, 因此, 哪怕它们都使用256个 符号的编码方式, 代表的字母却不一样. 比如, 130在法语编码中代表了é, 在希伯来语 编码中却代表了字母G...
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Why can't I overload constructors in PHP?

I have abandoned all hope of ever being able to overload my constructors in PHP, so what I'd really like to know is why . ...