command substitution

Command Substitution and Pipelines in Bash Scripts When stepping into the world of Linux, mastering the Bash shell can significantly augment your productivity and capability in handling tasks efficiently. Among the interesting features of Bash scripting, command substitution and pipelines stand out due to their power and versatility.

Deep Dive into Command Substitution: Embedding Commands in Scripts Command substitution is one of the vital features that you can leverage within shell scripting to make your scripts more dynamic and functional. It allows the output of a shell command to be captured and substituted in another command, or used as a value in a variable.