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.
text/html 1/14/2010 7:39:38 PM BigPappaJ 0. I am attempting to do an uninstall of a piece of software as the first step in a program deployment using Powershell. I have the script as well as the .msi file needed in a package on the server.The script simply checks Win32_software to see if the program exists, and if so runs msiexec /uninstall QTAlt-176.msi /qn to uninstall the software. When run locally on the machine, it uninstalls the software fine.When run from PS on the machine with a UNC path to the share on the server, it runs fine.he script simply checks Win32_software to see if the program exists, and if so runs msiexec /uninstall QTAlt-176.msi /qn to uninstall the software. When run locally on the machine, it uninstalls the software fine. When run from PS on the machine with a UNC path to the share on the server, it runs fine.