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Singletone Class
//Rextester.Program.Main is the entry point for your code. Don't change it. //Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5 using System; using System.Collections.Generic; using System.Linq; using System.Text.RegularExpressions; namespace Rextester { public class Program { static Program obj=null; private static readonly object objLock=new object(); private Program(){} public static Program GetInstance { get { if(obj==null) { lock(objLock) { if(obj==null){ obj=new Program(); } } } return obj; } } public static void Main(string[] args) { Program obj1=Program.GetInstance; Program obj2=Program.GetInstance; if(obj1.Equals(obj2)) { Console.WriteLine("same object"+" "+obj1.GetHashCode()+" "+ obj2.GetHashCode()); } } } }
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Find the missing number in an array1
Hex<->Bas64
Point in Circle
Trials
char.IsNumber
Full join
Reverse String
Calculadora
LCM and GCD
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