The “let” Command in Linux [With 5 Practical Examples]
The let command is a built-in command in Linux that you can use to evaluate arithmetic expressions. You can use …
shell built-in commands
The “test” Command in Linux [With 5 Practical Examples]
The “test” command is available in most Linux shells, either as a built-in function or a standalone executable file located …
The “eval” Command in Linux [4 Practical Examples]
The eval command is a built-in feature in Linux shells like Bash. If you need to execute the arguments as …
The “unset” Command in Linux [2 Practical Examples]
The unset command is a built-in command in Linux that is used to unset values and attributes of shell variables …
The “set” Command in Linux [6 Practical Examples]
The set command is a built-in command in Linux that is used to set or unset the values of shell …
The “read” Command in Linux [8 Practical Examples]
The ‘read’ command in Linux is a built-in tool often used in Bash scripts to read user input. It takes …
The “hash” Command in Linux [6 Practical Examples]
Bash is a popular built-in shell in the Unix-like operating system. And hash is the built-in command within the shell …
The “export” Command in Linux [8 Practical Examples]
The export command in Linux is an uncomplicated command. Using the export command, environment variables can be defined and set for …
The “source” Command in Linux [3 Practical Examples]
The source command in Linux executes commands from the file passed as an argument to it in the current shell …
The “bash” Command in Linux [5 Practical Examples]
The bash is the short form of “Bourne-Again Shell.” It is a Unix shell. It enables users to interact with …
The “unalias” Command in Linux [3 Practical Examples]
Sometimes you use several combinations of commands or large commands with huge options repeatedly. To make this task easier, you can create an alias. …
The “exit” Command in Linux [5 Practical Examples]
There are multiple ways to exit or log out from the current shell or job in the Linux environment. When …
The “clear” Command in Linux [3 Practical Examples]
The clear command in Linux is a very easy-to-use command that is used for clearing the terminal screen. In this …
The “declare” Command in Linux [7 Practical Examples]
A variable is a standby where you assign some value for later use for your code. The declare command in …
The “alias” Command in Linux [3 Practical Examples]
The alias command in Linux is a widely used command that is focused on productivity and functionality. This command allows …
The “echo” Command in Linux [7 Practical Examples]
The echo command in Linux is a frequently used command. This command in general shows a text or line in …
