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How to trigger XDebug profiler for a command line PHP script?

...your scripts but only for a few special cases without always changing your PHP configuration. 8 Answers ...
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Is PHP's count() function O(1) or O(n) for arrays?

Does count() really count the all the elements of a PHP array, or is this value cached somewhere and just gets retrieved? ...
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微博为什么限制140字(附短信70字限制考) - 程序人生、谈天论地 - 清泛IT论...

问题的提出申请过那么多的微博,数申请网易微博的动机最不纯,因为它的字数限制不是传说中的140字,而是163个字。当年觉得很可爱,于是就注册了,之后再也没登录过。今天在人人网转发状态,提示我超过140字了,突然就好...
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“date(): It is not safe to rely on the system's timezone settings…”

I got this error when I requested to update the PHP version from 5.2.17 to PHP 5.3.21 on the server. 24 Answers ...
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PHP Pass variable to next page

... You can add the variable in the link to the next page: <a href="page2.php?varname=<?php echo $var_value ?>">Page2</a> This will create a GET variable. Another way is to include a hidden field in a form that submits to page two: <form method="get" action="page2.php"> ...
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术

...过程中的各种tips前言iOS开发过程中,总有那么一些个小问题让人纠结,它们不会让程序崩溃,但是会让人崩溃。除此之外,还将分享一些细节现在我通过自己的总...前言 iOS开发过程中,总有那么一些个小问题让人纠结,它们不...
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2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术

...,容错处理,框架已经帮你做好了。 MapReduce模型有什么问题? 第一:需要写很多底层的代码不够高效,第二:所有的事情必须要转化成两个操作Map/Reduce,这本身就很奇怪,也不能解决所有的情况。 Spark从何而来?Spark相比于H...
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nginx showing blank PHP pages

I have setup an nginx server with php5-fpm. When I try to load the site I get a blank page with no errors. Html pages are served fine but not php. I tried turning on display_errors in php.ini but no luck. php5-fpm.log is not producing any errors and neither is nginx. ...
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技术人员如何创业《四》- 打造超强执行力团队 - 资讯 - 清泛网 - 专注C/C++...

...么最终却达不到理想团队的效果呢? 要知道人的问题永远是最复杂、最难处理的,因为人是可变化的实体,而作为技术创业者的我们对于电脑、程序处理的得心应手,但对于人来说就不是那么容易了。和团队、和客户等...
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In PHP what does it mean by a function being binary-safe?

In PHP what does it mean by a function being binary-safe ? 3 Answers 3 ...