#Python

一行代码输出九九乘法表

print (["%d*%d=%d"%(i,j,i*j) for i in range(1,10)for j in range(1,i+1)])

#HTML

HTML实体字符打打印出来看看

<script type="text/javascript"> var i; var op for (i=0;i<1000;++i) { op = 9200+i;…

#Python

演示类和继承

class Employee: pass lee = Employee() lee.name = 'leefang' lee.age = 28

#HTML

canvas画中国银行标志

#Python

演示异常

#coding=utf-8 #异常用法 import sys #---------------- #sys.exc_info()[2].tb_lineno值不是固定的 try: x…

#HTML

有HTML5写的数独

//数独类 function Shudu(n, visibleCount){ this.n = n; this.size = n*n; this.count = (visibleC…

#Ruby

Ruby 使用 DRb 启动远程对象服务

require "drb" require "drb_observer" class Ticker include DRbObservable def initialize() T…

#Shell

Shell的颜色库

#!/bin/echo Warning: This library should be sourced : << EOF 常用库 EOF #定义终端颜色 functio…

#Objective-C

ios5兼容navigationBar背景问题

if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 5.0) { [[UINavigationBar a…

#SQL

查询SQL Server表空间大小，便于了解占空间的是那些表

drop table ## go exec sp_MSForEachTable @precommand=N'create table ##( 表名 sysname, 记录数 int…

#SQL

关键字查找相关的存储过程、触发器、函数和视图

SELECT NAME ,type_desc FROM sys.all_sql_modules s INNER JOIN sys.all_objects o ON s.object…

#Python

搜索路径

# encoding: utf-8 import os class SearchPath(object): @classmethod def get(cls, search_pat…