require 'net/ftp' ftp = Net::FTP.new('ftp.domain.com') ftp.passive = true ftp.login ftp.ch…
#万能数组 class AllArray def initialize(type) if type=="array" @items=[] def add(element) @ite…
# * 版本比较 # * @param version1 # * @param version2 # * @return # * -1: version1小于version2 # …
# encoding:utf-8 require 'rubygems' require 'cassandra/1.0' # 建立数据库连接 cdb = Cassandra.new(…
def d2r() puts "Enter the value of angle in degree" t=gets.chomp.to_f #corresponding value…
require 'rubygems' require 'net/ping' if Net::PingTCP.new('http://www.google.com/', 80).pi…
require 'rubygems' require 'rqrcode' require 'qr_image' # QR Code parameters text = 'This …
require "drb" require "drb_observer" class Ticker include DRbObservable def initialize() T…
require 'soap/rpc/standaloneServer' class MyServer < SOAP::RPC::StandaloneServer def in…
require 'open-uri' File.open('/home/user/1.jpg', 'wb') {|f| f.write(open('http://tp1.sinai…
require 'win32ole' excelobj = WIN32OLE.new("excel.application") excelobj['Visible']=TRUE e…
require 'net/http' def get_web_document(url) uri = URI.parse(url) response = Net::HTTP.get…