#Ruby
Rails 连接到 MySQL 数据库
require "rubygems" require "activerecord" ActiveRecord::Base.establish_connection( :adapte…
#Ruby
正则表达式来解析Ruby的日志消息
# parse ruby log message # customize as needed LOG_EXPRESSION = /([\w]+),\s+\[([^\]\s]+)\s…
#Ruby
判断一个数是否为质数
def prime?(num) res = [1] res << num if num == 0 || num == 1 return false end 2.upto…
#Ruby
Android Tips
attr_accessor :tag_list
#Ruby
Ruby调用WindowsAPI模拟按键
require 'win32api' class KeyBoardHelper attr_reader :ctrl, :shift, :alt, :win def initiali…
#Ruby
Ruby 仿 C 结构体：CStruct 的一些例子
# CStruct Examples require 'cstruct' # example: # struct Point in C\C++ (32-bit platform):…
#Ruby
Ruby策略模式2
class Formatter def output_report title, text raise 'can not call Abstract method' end end…
#Ruby
Ruby 改变 SSH 上的当前目录
require 'rubygems' require 'net/ssh' Net::SSH.start('example.com', :username=>'yourName…
#Ruby
Combination Finder
def factorial(n) if n==0 return 1 else return n*factorial(n-1) end end def combination(x,y…
#Ruby
Ruby 访问 CGI 变量
#!/usr/bin/ruby require 'cgi' cgi = CGI.new text = cgi['text'] puts cgi.header puts "<h…
#Ruby
石头剪刀布ruby版
#encoding: utf-8 arr = ['石头', '剪刀', '布'] win_arr = [['石头', '剪刀'], ['剪刀', '布'], ['布', '石头']…
#Ruby
Ruby 通过 FTP 下载文件
require 'net/ftp' ftp = Net::FTP.new('ftp.ruby-lang.org') ftp.passive = true ftp.login ftp…
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