In this short note i am showing how to define and print variables is Windows PowerShell.
Particularity i will show how to set a variable to a string value, how to define a variable directly in a string and how to unset variable by setting it to Null.
At the end of the each example the variable will be printed.
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Set (Unset) Variable in PowerShell
Set variable to string:
PS C:\> $sitename = "ShellHacks" PS C:\> echo $sitename ShellHacks
Define variable in a string:
PS C:\> $sitename = "ShellHacks" PS C:\> $message = "Hello, $name PS C:\> echo $message Hello, ShellHacks
Set variable to Null (unset variable)
PS C:\> $var = $null PS C:\> echo $sitename PS C:\>
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