ulimit command

What are the origin, history and core philosophical concepts of the GNU/Linux ulimit command? The ulimit command is a part of the Unix…

ulimit command

Tunde is studying for his RHCSA exam. Please show and explain 5 examples of the ulimit command to help him to master it.

tar command

Pedro is an LFCS Linux System Administrator in training. Please give and explain five examples of the tar command to make Pedro more…

pkexec

What is pkexec? pkexec, short for "PolicyKit Execute," is a command-line utility in Unix-like operating systems that allows authorized users to run programs…

XOR operation

Please explain the XOR operation. The XOR (exclusive OR) operation is a fundamental logical operation in digital logic and mathematics. It is used…