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摘要： ls -l|grep ^d 阅读全文

摘要： [maijunjin@localhost testGrep]$ grep 1 ./ #没有结果[maijunjin@localhost testGrep]$ grep 1 . #没有结果[maijunjin@localhost testGrep]$ ... 阅读全文

摘要： st_atime Time whenfile data was last accessed. Changedbythe followingfunctions:creat(),mknod(),pipe(), utime(2), andread(2).st_mtime Time whendata w... 阅读全文

摘要： The beginning of this chapter introduced the idea of writing code that can be applied as generally as possible. To do this, we need ways to loosen the... 阅读全文

摘要： ​Ordinaryclassesandmethodsworkwithspecifictypes: eitherprimitivesorclasstypes.Ifyouarewritingcodethatmightbeusedacrossmoretypes,thisrigiditycanbeoverconstraining.One way that object-oriented languages allow generalization is through polymorphism. You can write (for example) a method that takes a bas 阅读全文

摘要： 在线中文版 JDK1.6中文版 阅读全文

摘要： 来自：https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/execSummaryExecutes a search for a match in a specified string. Returns a result array, ornull.（在指定的字符串中寻找匹配。返回结果数组，或者null。）Method ofRegExpImplemented inJavaScript 1.2ECMAScript EditionECMAScript 3rd EditionSy 阅读全文

摘要： 来自：http://searun.iteye.com/blog/389186 Welcome to my Homepage Content is divided into two sections: ColdFusion Information about Macromedia ColdFusion. Wireless Information about Bluetooth, 802.11, and more. 分析这里的模式“.*”匹配了第一个段落（从到），同样可以匹配（HTML不是大小写敏感... 阅读全文

摘要： 来自：http://www.cnblogs.com/luckbird/archive/2008/02/01/1061048.html获取 阅读全文

摘要： 一直都不明白为什么mac就是不现实8080端口，现在明白了USERtekiiMac-3:~ user$ netstat -an | grep tcp46tcp46 0 0 *.8009 *.* LISTEN tcp46 0 0 *.8080 *.* LISTEN tcp46 0 0 *.8888 *.* L... 阅读全文