ljinke

require "socket"

class Client
  def initialize(ip="127.0.0.1",port=3333)
    @ip, @port = ip, port end
    def send_message(msg) connection do |socket|
    socket.puts(msg)
    socket.gets end
  end

ljinke

require 'benchmark'

def outer11(&bl)
  inner1(&bl)
end

def outer12(&bl)
  inner2(&bl)
end

ljinke

module Foo
  #this class is in Foo::
  class Bar
  end
  #this class is not in Foo:: but in global scope
  class ::FooBar
    #class method
    def self.method1
      'method1'
    end

ljinke

    /// <summary>
    /// Used for configuration when different user use different settings e.g. db connection string
    /// </summary>
    public static class ConfigurationUtil
    {
        static  NameValueCollection appSettings = ConfigurationManager.AppSettings;
        static ConnectionStringSettingsCollection connectionStrings = ConfigurationManager.ConnectionStrings;

        public static string GetAppSetting(string name)
        {

ljinke

/*start from local*/
//create repository in github and add .gitignore/readme.md
//init the local folder
git init myfolder 
//add created remote repository
git remote add origin https://github.com/liujin/test.git
git fetch origin
//commit local changes
git add .
git commmit -m "init commit"

ljinke

public static class LinqExtension
   {
      public static void ForEach<T>(this IEnumerable<T> dataSource, Action<T> act)
      {
         if (dataSource != null)
         {
            foreach (var item in dataSource)
            {
               act(item);
            }