Additive color mixing begins with black and ends with white; as more color is added, the result is lighter and tends to white. The RGB colors are light primaries and colors are created with light. Percentages of red, green, & blue light are used to generate color on a computer screen.
In shell scripting we often need to check if file or directory exists and take appropriate action. This post show you how to check it and how this check use in your script. For checking we will use file test operators -f for file and -d for directory, which return TRUE if file or directory exists. And here is output of the script.
Powershell: Delete Files older than. Posted in IT, Microsoft, Powershell, Software, Windows, Windows Server, Work. This is a simple Powershell script which deletes Files older than some days. You can use it to cleanup old logfiles or other things.If you run the script the first time you can add the â-WhatIfâ parameter after Remove-Item command. PowerShell.his is a simple Powershell script which deletes Files older than some days. You can use it to cleanup old logfiles or other things.