摘要： http://en.wikipedia.org/wiki/Session_fixationIn computer network security,session fixation attacksattempt toexploitthe vulnerability of a system which allows one person to fixate (set) another person'ssessionidentifier (SID). Most session fixation attacks are web based, and most rely on session 阅读全文

摘要： Part 1reference:http://jaxenter.com/lambdas-in-java-8-part-1-49700.htmlGet to know lambda expressions in Java 8.Few things excite a community of software developers more than a new release of their chosen programming language or platform. Java developers are no exception. In fact, we’re probably eve 阅读全文

摘要： IP, TCP, and HTTPIssue #10Syncing Data, March 2014ByDaniel EggertWhen an app communicates with a server, more often than not, that communication happens over HTTP. HTTP was developed for web browsers: when you enter http://www.objc.io into your browser, the browser talks to the server named www.objc 阅读全文

摘要： http://www.ibm.com/developerworks/cn/linux/kernel/l-k24sch/index.html杨沙洲(pubb@163.net)国防科技大学计算机学院简介：本文详尽地分析了Linux 2.4内核中调度系统的工作原理，特别是i386体系结构下SMP系统的调度表现。通过对2.4调度系统实现原理及其细节的分析，文章在文末指出了2.4调度系统在功能上、实时性上以及多处理机系统表现上存在的不足，为后继的2.6系统的分析作铺垫。一． 前言在开源操作系统中，Linux的发展最为显著，到目前为止，它在低端服务器市场已经占据了相当大的份额。从最新的Linux 2.6系 阅读全文

摘要： 引用位置：http://www.ibm.com/developerworks/cn/linux/cluster/linux_cluster/part8/index.htmlOSI参考模型及TCP/IP参考模型OSI模型（open system interconnection reference model）是基于国际标准化组织（ISO）的建议而发展起来的，它分为如图3-1所示的七层。当卫星和无线网络出现以后，现有的协议在和这些网络互联时出现了问题，所以需要一种新的参考体系结构，能无缝地连接多个网络。这个体系结构就是TCP/IP参考模型。TCP 协议因特网在传输层有两种主要的协议：一种是面向连接 阅读全文

摘要： reference：http://www.egrappler.com/javascript-chart-and-graph-libraries-for-developers/BYTEAMEGRAPPLER· MARCH 4, 2014Graphs and charts are used to simplify complex data and make it easy to read and understand. There is a growing number of Open Source and commercial solutions for pure JavaScript 阅读全文

摘要： reference：http://examples.javacodegeeks.com/core-java/lang/string/java-string-class-example/1. IntroductionIn this example we are going to discuss about the basic characteristics ofJava String Class.Stringis probably one of the most used types in Java programs. That’s why Java provides a number of A 阅读全文

摘要： reference：http://java.dzone.com/articles/caching-best-practicesThere is an irresistible attraction to writing custom caching solutions, since it seems to be the easiest path to “improving” the overall application performance. Well, caching is a great technique, but there are few steps to consider be 阅读全文

摘要： reference：http://blog.couchbase.com/topology-architecture-distributed-systemsYou can’t judge a book by its cover, but you can judge the architecture of a distributed system by its topology.If two distributed systems are equally effective, is the one with the simpler topology the one with the better 阅读全文

摘要： 1. 定义Facade Patternprovides a unified interface to a set of interfaces in subsystems. Facade defines a higher-level interface that makes the subsystem easier to use.p. 185, Design Patterns, Elements of Reusable Object-Oriented Software by Erich Gamma, Richard Helm, Ralph Jonhson, Johb Vlissides.2. 作 阅读全文