What is the shell configuration file in Linux and how can it be used to define aliases?
Saturday, 05 August 2023
by EITCA Academy
The shell configuration file in Linux is a file that contains various settings and configurations for the shell environment. It is commonly used to define aliases, which are shortcuts or alternate names for commands or command sequences. By defining aliases, users can save time and effort by creating shorter and more convenient ways to execute
How do you access the value of an environment variable in bash?
Saturday, 05 August 2023
by EITCA Academy
To access the value of an environment variable in bash, you can use the syntax `$variable_name` or `${variable_name}`. An environment variable is a dynamic value that is set within the shell environment and can be accessed by any program running within that environment. It is commonly used to store information such as system paths, configuration