using System; using System.IO; public class Test { public static void Main() { Console.WriteLine(System.Environment.OSVersion); string dir = @"/usr/bin"; string filename = "vim"; Console.WriteLine(Path.Combine(dir, filename)); dir = @"/usr/bin/"; Console.WriteLine(Path.Combine(dir, filename)); dir = @"bin"; Console.WriteLine(Path.Combine(dir, filename)); } }