powershell commands

using System.Management.Automation;  // Windows PowerShell assembly.

namespace SendGreeting
{
  // Declare the class as a cmdlet and specify the
  // appropriate verb and noun for the cmdlet name.
  [Cmdlet(VerbsCommunications.Send, "Greeting")]
  public class SendGreetingCommand : Cmdlet
  {
    // Declare the parameters for the cmdlet.
    [Parameter(Mandatory=true)]
    public string Name
    {
      get { return name; }
      set { name = value; }
    }
    private string name;

    // Override the ProcessRecord method to process
    // the supplied user name and write out a
    // greeting to the user by calling the WriteObject
    // method.
    protected override void ProcessRecord()
    {
      WriteObject("Hello " + name + "!");
    }
  }
}
ls	ls       -   Lists files in current directory
ls -alF	     -   List in long format
cd	         - change directory
cd tempdir   - Change directory to tempdir
cd..         - Move back one directory
mkdir        - Make a directory
rmdir        - Remove directory(Must be empty)
cp           - Copy File into Directory
rm           - Remove or Delete File
rm *.tmp     - Remove all file
mv           - Move or rename files
more         - Look at file, one page at a time
lpr          - Send file to printer
man          - Online help about command
passwd       - Change password
gzip         - Compress file
grep<str><files> - Find which files contain certain word
who          - Lists who is logged on your machine
history      - Lists command history
date         - Print out current date
whoami       - returns your username
pwd          - tell where currently you arewhat are u doing here!
go back to coding!