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.
From a command prompt window. At the command prompt, type the name of the Windows Host executable file (Wscript.exe), followed by a space, then the full path name of the script you want to run. Be sure to include the file name extension of the script file.Press Enter to start the script.lick OK to start the script. From a command prompt window. At the command prompt, type the name of the Windows Host executable file (Wscript.exe), followed by a space, then the full path name of the script you want to run. Be sure to include the file name extension of the script file. Press Enter to start the script.