Add-Hashtable.ps1

<#
.SYNOPSIS
    Demonstrates adding items to a hashtable  
.DESCRIPTION
    This script creates a Hashtable, then adds some items to it, and 
    finally prints out the resulting hash table.
.NOTES
    File Name  : Add-Hashtable.ps1
    Author     : Thomas Lee - tfl@psp.co.uk
    Requires   : PowerShell V2
.LINK
    http://www.pshscripts.blogspot.com
.EXAMPLE
    PS c:\foo> .\Add-Hashtable.ps1
     The Hashtable contains the following:

    Name                           Value
    ----                           -----
    four                           fox
    two                            quick
    three                          brown
    one                            The
#>

##
#  Start of script
##

# Create a hash table
$MyHashTable = @{}

# Add to it using .NET
$MyHashTable.Add( 'one', 'The' )
$MyHashTable.Add( 'two', 'quick')

# Add the PowerShell Way:
$MyHashTable += @{'three' = 'brown'}
$MyHashTable += @{'four'  = 'fox'  }

# Display the Hashtable.
' The Hashtable contains the following:' 
$MyHashTable