How to Add Existing Framework in Xcode 4

1. Launch the Project Navigator .
2. Select the project.
3. Select the target.
4. Select the tab “Build Phases”.
5. Expand the “Link Binaries with Libraries” and then click the + button.
6. Select the framework and drag them to the Frameworks group.

How to Get an Array of Distinct Values from List Using LinQ

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace GinktageConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {
            List<Employee> employees = new List<Employee>();
            employees.Add(new Employee { Name = "Praveen", Experience = 6 });
            employees.Add(new Employee { Name = "Naveen", Experience = 4 });
            employees.Add(new Employee { Name = "Praveen", Experience = 1 });

            var query = (from employee in employees
                         select employee.Name).Distinct().ToArray();
            foreach(var item in query)
            {
                Console.WriteLine("Name : " + item + "\n");
                
            }
            Console.ReadLine();
        }
    }
    public class Employee
    {
        public string Name { get; set; }
        public int Experience { get; set; }
    }
}