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Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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Mongo DB数据库保存数据 (NoSQL, Document Store，跨平台，跨语言)
Web API提供数据服务
MVC作数据展示
Knockoutjs动态绑定客户端数据，这里有一个简单的介绍
服务URI Pattern
Action Http verb URI Get contact list GET /api/contacts Get filtered contacts...
Sanitizing strings to make them URL and filename safe?
...ws and Ubuntu can handle Unicode filenames (even RTL ones as it seems) PHP 5.3 requires hacks to deal even with the plain old ISO-8859-1, so it's better to keep it ASCII only for safety.
2. The Lenght of the Filename Matters (Specially on Windows)
On Ubuntu, the maximum length a filename can have ...
How to encrypt/decrypt data in php?
...random number generator. The following example would be recommended (>= 5.3):
$key_size = 32; // 256 bits
$encryption_key = openssl_random_pseudo_bytes($key_size, $strong);
// $strong will be true if the key is crypto safe
This can be done once or multiple times (if you wish to create a chain ...
Difference between array_map, array_walk and array_filter
...itrary parameter to pass to the callback. This mostly irrelevant since PHP 5.3 (when anonymous functions were introduced).
Length of Returned Array:
The resulting array of array_map has the same length as that of the largest input array; array_walk does not return an array but at the same time it...
Java 理论与实践: 线程池与工作队列 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...并发实用程序，这个包应该用于 Java 开发工具箱 1.5 发行版。
结束语
线程池是组织服务器应用程序的有用工具。它在概念上十分简单，但在实现和使用一个池时，却需要注意几个问题，例如死锁、资源不足和wait() 及 notify(...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
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Since PHP 5.3, you can use spl_autoload_register() with namespaces, which means that you can organize your project and autoload your php classes without any require or include and without redefining an __autoload() function.
To demon...
What's the difference between :: (double colon) and -> (arrow) in PHP?
... resolution, and it may have either a class name, parent, self, or (in PHP 5.3) static to its left. parent refers to the scope of the superclass of the class where it's used; self refers to the scope of the class where it's used; static refers to the "called scope" (see late static bindings).
The r...
How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
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I had same issue with primefaces 5.3 and I went through all the points described by BalusC with no result. I followed his advice of debugging FileUploadRenderer#decode() and I discovered that my web.xml was unproperly set
<context-param>
<param-n...
When to use static vs instantiated classes
...'d use (and I've used them to mimic the JavaScript prototype object in PHP 5.3) static members is when I know that the respective field will have the same value cross-instance. At that point you can use a static property and maybe a pair of static getter/setter methods. Anyway, don't forget to add p...
Performance of FOR vs FOREACH in PHP
...for just the reference is actually less than copying the array (this is on 5.3.2)... So it appears (on 5.3.2 at least) as if references are significantly faster...
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