#gem install net-ssh #gem install net-sftp require 'rubygems' require 'net/ssh' require 'n…
def define_methods shared = 0 Kernel.send :define_method, :counter do p shared end Kernel.…
# encoding: utf-8 # # Redmine - project management software # Copyright (C) 2006-2013 Jean…
def flatten(array, arr) begin unless array[0].flatten.size == array[0].size flatten(array[…
require 'xmlrpc/client' server = XMLRPC::Client.new2('http://yourURL') server.call('yourme…
require "win32ole" cd = WIN32OLE.new("MSComDlg.CommonDialog") cd.filter = "All Files(*.*)|…
class HelloController < ApplicationController def show @images = ["image1.jpg", "image2…
class Array def mean inject(0) {|sum, x| sum += x} / size.to_f end def median sorted = sel…
desc "转换excel到csv" task :covert_excel_to_csv => :environment do # 读取所有的xls和xlsx文件 excel…
require 'rubygems' require 'hpricot' require 'open-uri' doc = Hpricot(open('http://www.rub…
require "Win32API" def system(cmd) sys = Win32API.new("crtdll", "system", ['P'], 'L') sys.…
def parseBF(bf) ptrIndex = 0 i = 0 x = -1 ptr = Array.new(bf.length, 0) #create an array t…
Rails 在 Controller 中选择要显示的 View