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jQuery Ajax POST example with PHP

... $inputs.prop("disabled", true); // Fire off the request to /form.php request = $.ajax({ url: "/form.php", type: "post", data: serializedData }); // Callback handler that will be called on success request.done(function (response, textStatus, jqXHR){ ...
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Do AJAX requests retain PHP Session info?

... If PHP error reporting is turned on, you can get a session error returned with the AJAX response. I've been intermittently getting a Warning: session_write_close(): Failed to write session data (user) error lately in a project, ...
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JavaScript URL Decode function

... Here is a complete function (taken from PHPJS): function urldecode(str) { return decodeURIComponent((str+'').replace(/\+/g, '%20')); } share | improve this an...
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instantiate a class from a variable in PHP?

...r as I can tell) must declare the full namespace path of a class. MyClass.php namespace com\company\lib; class MyClass { } index.php namespace com\company\lib; //Works fine $i = new MyClass(); $cname = 'MyClass'; //Errors //$i = new $cname; //Works fine $cname = "com\\company\\lib\\".$cname...
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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...尽量避免创建不必要的对象,有下面一些例子来说明这个问题: 如果你需要返回一个String对象,并且你知道它最终会需要连接到一个StringBuffer,请修改你的实现方式,避免直接进行连接操作,应该采用创建一个临时对象来做...
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Best way to test for a variable's existence in PHP; isset() is clearly broken

...f isset(). Since this is takes the array to check as a function argument, PHP will still raise "notices" if the array itself doesn't exist. In some cases, it can validly be argued that each dimension should have been initialised first, so the notice is doing its job. For other cases, a "recursive" ...
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How to check if PHP array is associative or sequential?

PHP treats all arrays as associative, so there aren't any built in functions. Can anyone recommend a fairly efficient way to check if an array contains only numeric keys? ...
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Error message Strict standards: Non-static method should not be called statically in php

I have the following php. However when I see the index.php I get the following error message. 7 Answers ...
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`static` keyword inside function?

... found some things I hadn't seen before. I did some initial looking in the php manual, but it didn't explain these examples. ...
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How to pattern match using regular expression in Scala?

...Regex(sc.parts.mkString, sc.parts.tail.map(_ => "x"): _*) } scala> "123" match { case r"\d+" => true case _ => false } res34: Boolean = true Even better one can bind regular expression groups: scala> "123" match { case r"(\d+)$d" => d.toInt case _ => 0 } res36: Int = 123 sc...