Unix Shell supports conditional statements that are used to perform different actions on the basis of different conditions. A simple if statement essentially states, if a particular test is true, then ...

Workload management on Computer systems [LINUX OS] : GUI: = Graphical user interface -- 5% CLI: = command line interface -- scripts: a shell script is a file containing a series of commands shell: A ...

Learn about the differences between the test command and the [ ] operator for conditional expressions in shell scripting. Discover the pros and cons of each method and how to use them effectively.

Shell scripting is one of those skills that are absolutely invaluable on especially UNIX and BSD-based systems like the BSDs, ... See how will a substitute command affect pattern space before it runs; ...