Tech Articles

List of All Bash External Variables – Linux 2018

In last article, we discussed out Bash Environment Variables which always play an important role in Bash Shell Scripting and here in this article, we listed out all Bash External Variables which you can use while doing Bash Programming. Also Read: Bash Inbuilt Variables Also Read: Bash Environment Variables External programs are often used within […]

Tech Articles

List of All Bash Environment Variables – Linux 2018

A shell is a program that runs operating system commands. Bash has more than 50 predefined variables.These variables, created when Bash is first┬ástarted, provide information about the Bash session and can be used to control some of┬áthe shell’s features. Some of these variables have special properties that might be lost if you unset the variable […]