CODE EXAMPLE FOR SHELL

how to set minimum char for variable in powershell from user input

   Set-Location env:          # Prompt character becomes `PS Env:>` 
                              # (environment variables)
   Get-Childitem              # Get all environment variables
                              # 
   Get-Childitem userprofile  # Get environment variable `userprofile`
                              # --> USERPROFILE C:Usersuser_name