Headtail.cs - Revision history

Adonaimedrado: /* Versão 2 */

2009-05-26T17:28:26Z

‎Versão 2

Adonaimedrado at 17:51, 19 May 2009

2009-05-19T17:51:23Z

Adonaimedrado: New page: `using System; using System.Collections.Generic; using System.Text; using System.IO; namespace headtail { class Program { static void Main(string[] arg...`


2009-05-13T00:28:17Z
New page: <code lang="csharp"> using System; using System.Collections.Generic; using System.Text; using System.IO;  namespace headtail {     class Program     {         static void Main(string[] arg...
New page
<code lang="csharp">

using System;

using System.Collections.Generic;

using System.Text;

using System.IO;



namespace headtail

{

    class Program

    {

        static void Main(string[] args)

        {

            bool? head = null;

            if (args[0] == "-tail" || args[0] == "-t")

                head = false;

            else if (args[0] == "-head" || args[0] == "-h")

                head = true;



            if (head==null || args.Length < 2)

            {

                Console.WriteLine("Usage: headtail <-tail|-t|-head|-h> <file1>[...<fileN>]"); 

                return;

            }



            for (int i = 1; i < args.Length; i++)

            {

                string s = args[i];

                try

                {

                    TextReader r = File.OpenText(s);

                    if (args.Length > 3)

                        Console.WriteLine("> " + s);

                    string[] linhas = r.ReadToEnd().Split(new char[] { '\n' });



                    if ((bool)head)

                        for (int x = 0; x < (int)(linhas.Length * .2); x++)

                            Console.WriteLine(linhas[x]);

                    else

                        for (int x = (int)(linhas.Length * .7); x < linhas.Length; x++)

                            Console.WriteLine(linhas[x]);

                    r.Close();

                }

                catch (Exception ex)

                {

                    Console.WriteLine("> " + s + ": " + ex.Message);

                }

            }

        }

    }

}

</code>

@@ Line 85: / Line 85: @@
                  	int porcentagem = (int)(r.Length*.2);
-                     if (args.Length > 3)
+                     if (args.Length > 2)
                          Console.WriteLine("> " + s);
@@ Line 95: / Line 95: @@
                      string[] linhas = ASCIIEncoding.Default.GetString(buf).Split(new char[] { '\n' });
-                     for (int x = 1; x < linhas.Length; x++)
+                     for (int x = (bool)head ? 0 : 1; x < linhas.Length; x++)
                          Console.WriteLine(linhas[x]);
                      r.Close();

Headtail.cs - Revision history

Adonaimedrado: /* Versão 2 */

Adonaimedrado at 17:51, 19 May 2009

Adonaimedrado: New page: using System; using System.Collections.Generic; using System.Text; using System.IO; namespace headtail { class Program { static void Main(string[] arg...

Adonaimedrado: New page: `using System; using System.Collections.Generic; using System.Text; using System.IO; namespace headtail { class Program { static void Main(string[] arg...`