decreasing extension example

first load the color expansion pack rcolorbrewer, the specific use of color packs can be found in this article http://book.2cto.com/201408/45552.htmlLibrary (Rcolorbrewer)This article takes the output of the Hadoop cluster WordCount program as the

About C #C # is one of the few languages that reach the Microsoft Common Language Runtime (CLR). Achieving the CLR's language can benefit from the features it brings, such as cross-language integration, exception handling, security enhancements, a

Note that zend guard must be used to encrypt the PHP file before it is uploaded to the server. If apc is used, it is unnecessary. For Messages seen from Wikipedia, apc will be built into php6, so apc is worth learning. 1. Install Extension In ubuntu

APC stands for AlternativePHPCache. It can cache php source code files or user data. Next we will install it, check how to query the cache, modify the cache, delete the cache, and other functions. before uploading a PHP file to the server, you must

Remember the previous PHP file uploaded to the server need to first use Zend Guard encryption, with APC is not necessary. The message from Wikipedia is that the APC will be built into the PHP6, so the APC is still worth learning. 1. Installation

APC Full name alternative PHP cache, can be cached PHP source files, can also cache user data, the following we install him, see how to query cache, modify cache, delete cache and other functions memory of the previous PHP file uploaded to the

Http://www.aosabook.org/en/index.html (chapter 2) English version of the reference here Translation: http://www.oschina.net/translate/scalable-web-architecture-and-distributed-systems Open-source software has become the basic component of some super-

Firewall: Includes a software firewall (Iptables/netfilter-based packet filtering firewall) and hardware firewall, at the host or network edge of the message through the firewall to detect a certain conditions filtering a series of components.The

Memcache is a frequently used caching method in PHP development. It is an essential component of a High-concurrency system.In actual development, Memcache does not support key group operations. Group operations can also be called domain operations.

Firewall:Firewalls in the IT domain: a complete set of security isolation tools;Software firewall:Application software processing logic to run the common hardware implementation of the firewall;The most common firewall in Linux is: NetFilter network