#Python

python3替换文本文件中的字符.py

#python3替换文本文件中的字符.py #努力把论坛变成一个花样编程论坛~哈哈~~~ f="a.txt" s="*.cn" t="FFF空格FFF" #方法1 字符替换 def…

#HTML

简洁实用的垂直导航菜单

#APS/Basic

VBA打开文件对话框

Dim fileOpenName fileOpenName= Application.GetOpenFilename("Excel文件(*.xls),*.xls") If file…

#SQL

sys_connect_by_path 用法

(SELECT num,REPLACE(MAX(sql0), ';', ',') FROM (SELECT num, sys_connect_by_path(sql1, ';') …

#Ruby

网页图片抓取

module CommonHelper require 'nokogiri' require 'open-uri' def down_load_xmz site_url = "ht…

#SQL

MySQL 存储过程的 BEGIN 和 END

mysql> mysql> DELIMITER // mysql> CREATE FUNCTION myProc (cost DECIMAL(10,2)) -&g…

#Ruby

Ruby简单的串口通信

def serialport_command(command) result = "" File.open("COM3","w+") do |sp| sp.write(comman…

#Ruby

Ruby 从 Berkeley DB 数据库保存和获取数据

require 'bdb' db = BDB::Hash.create('r2.db', nil, BDB::CREATE) db['W'] = 'i' db.close db =…

#Ruby

Ruby 连接到 TCP 服务器并读取回应

require 'net/telnet' server = Net::Telnet::new('Host' => 'http://www.rubyinside.com/', …

#Python

print "hello python"

print "hello python"

#Objective-C

图片各种轮拨展示类库Chameleon 下载地址https://github.com/nicklockwood/iCarous

图片各种轮拨展示类库Chameleon 下载地址https://github.com/nicklockwood/iCarous

#HTML

任意图片在div里的垂直居中！

<style type="text/css"> div{ border:1px solid #ccc; height:500px; width:500px; text-…