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Access-Control-Allow-Origin error sending a jQuery Post to Google API's

...it was not cross domain but the same domain. I just added this line to the php file which was handling the ajax request. <?php header('Access-Control-Allow-Origin: *'); ?> It worked like a charm. Thanks to the poster ...
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Memcached下一站:HandlerSocket! - 更多技术 - 清泛网 - 专注C/C++及内核技术

...形中让Memcached成为故障的根源: Memcached数据一致性的问题:当MySQL数据变化后,如果不能及时有效的清理掉过期的数据,就会造成数据不一致。这在强调即时性的Web2.0时代,不可取。 Memcached崩溃后的雪崩效应:作为缓存的Memc...
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How to force a web browser NOT to cache images

... I use PHP's file modified time function, for example: echo <img src='Images/image.png?" . filemtime('Images/image.png') . "' />"; If you change the image then the new image is used rather than the cached one, due to havi...
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When to use static vs instantiated classes

PHP is my first programming language. I can't quite wrap my head around when to use static classes vs instantiated objects. ...
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从Code Review 谈如何做技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...期和不靠谱的程序员之间的矛盾,我认为cr不是解决这个问题的银弹。不从实际情况出发光打正义的嘴炮实在太过于自慰了 。 我们可以看到,上面观点其实和Code Review没有太多关系,其实是在抱怨另外的问题。这些观点其实是...
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C语言面试那些事儿──一道指针与数组问题 - c++1y / stl - 清泛IT社区,为创新赋能!

...言指针较晦涩和难懂的地方。 理解了这两点的话,上述问题则十分简单:a + 1:现在把a看作一个指针,指针+1操作,根据C语言语义,实际增加偏移量的是指针指向类型的长度,即32位机器下的int型,即4字节,故a+1就是&a[1],...
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How can we match a^n b^n with Java regex?

...their own in the future. The language used to develop the solution will be PHP for its conciseness. The final test once the pattern is finalized will be done in Java. Step 1: Lookahead for assertion Let's start with a simpler problem: we want to match a+ at the beginning of a string, but only if it...
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How can I measure the speed of code written in PHP? [closed]

...ow three of those : Webgrind ; web interface ; should work on any Apache+PHP server WinCacheGrind ; only on windows KCacheGrind ; probably only Linux and linux-like ; That's the one I prefer, btw To get profiling files, you have to install and configure Xdebug ; take a look at the Profiling PHP...
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How to insert element into arrays at specific position?

... @Artefacto "Arrays" in PHP are, in fact, ordered hash tables. PHP arrays act like arrays, but they are never really arrays; nor are they linked lists, or array lists. – Frederik Krautwald Aug 10 '14 at 11:31 ...
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How do I get a file name from a full path with PHP?

... You're looking for basename. The example from the PHP manual: <?php $path = "/home/httpd/html/index.php"; $file = basename($path); // $file is set to "index.php" $file = basename($path, ".php"); // $file is set to "index" ?> ...