摘要：1。 指代函数指针def xx(name): print name.upper()p = xxp('mike') 结果：MIKE2。 变量传递xx = 'Hello'p = xxprint p 结果：Hello3。使用eval二次解析xx = 'Hello'Hello = 'My happy day!'p = xxprint eval(p) 结果：My happy day!xx = 'Hello'def Hello(): print 'My happy day!' return 1p = xxpri 阅读全文

摘要：1. download http://www.mongodb.org/downloads notice: 1. 32bit or 64 bit 2. if using XP os, please choose the version before 2.0.62. 解压缩和配置环境 打开命令行窗口, 切换目录到 解压目录(c:\mongodb), 建立data目录用于存放数据(data\db)。 C:\mongodb\bin\mongod.exe --dbpath d:\test\mongodb\data 将C:\mongodb\bin加入到环境变量path中，方便操作(直接... 阅读全文

摘要：TWO_BYTE_CONSTANT1 = 192;THREE_BYTE_CONSTANT1 = 224;TWO_BYTE_MASK1 = 31;TWO_BYTE_SHIFT1 = 6;TWO_BYTE_MASK2 = 63;THREE_BYTE_MASK1 = 15;THREE_BYTE_SHIFT1 = 12;THREE_BYTE_SHIFT2 = 6;THREE_BYTE_MASK3 = 63;THREE_BYTE_MASK2 = 63;private String getStringRepresentation(byte[] bytes) throws UnsupportedEncodi 阅读全文

摘要：#!/usr/local/bin/python2.7# encoding: utf-8 阅读全文

摘要：<script> function isChinese(temp) { var re = /[^\u4e00-\u9fa5]/; if(re.test(temp)) return false; return true; } alert(isChinese("中文")); </script> http://www.jb51.net/article/14004.htm 阅读全文