#SQL
MySQL 的 LEAVE 语句退出循环
mysql> mysql> delimiter $$ mysql> mysql> CREATE PROCEDURE myProc() -> BEGIN…
#Python
bottle—Python的轻量级http server
相比于Django而言，bottle显得非常轻量级。短短几行代码即可快速搭建一个简易的http server。提供了 Python Web开发中需要的基本支持：URL路由，Requ…
#Ruby
代码格式化
#!/usr/bin/ruby -w =begin /***************************************************************…
#SQL
hive group by 语法增强
需要在hive-site.xml配置文件中添加如下内容才能使用group by 语法增强，group by除了可以跟column alias，也可以跟column position…
#Ruby
ruby连接sqlite
示例1： require 'sqlite' db = SQLite::Database.new("library.db") db.execute("…
#SQL
全国省市区县三级级联数据
CREATE TABLE `p_c_a` ( `id` varchar(255) DEFAULT NULL, `area_info` varchar(255) DEFAULT NU…
#Objective-C
ios 遍历数组的方法
目前所知有七种方法 //第一种 [arr enumerateObjectsUsingBlock: ^(id obj, NSUInteger idx, BOOLBOOL *stop)…
#Python
python遍历目录树代码
from os.path import basename, isdir from os import listdir def traverse(path, depth=0): pr…
#PHP
php获取当前页面的url地址
<?php // 说明：获取完整URL function curPageURL() { $pageURL = 'http'; if ($_SERVER["HTTPS…
#Ruby
ruby连接mysql代码
require 'mysql' m = Mysql.new("localhost","name","password&quo…
#SQL
统计时间分布脚本（mysql）
mysql -- 查询超时记录 select * from visit_record t where t.accesstime>to_date('2013-09-1','yy…
#Objective-C
AFNetWorking 2.0 使用
/* { dqj = "454545\U5143"; dz = ""; id = 44; jpcs = "0\U6b21\U51f…
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