Linux is a treasure trove of powerful tools, many of which remain undiscovered by casual users. While staples like grep, awk, ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

Advanced Linux networking empowers sysadmins and engineers to build scalable, resilient, and performance-tuned ...

Bash scripting is often seen as a convenient tool for automating repetitive tasks, managing simple file operations, or orchestrating basic system utilities. But beneath its surface lies a trove of ...

In an era where cyber threats are evolving rapidly, securing Linux systems goes far beyond basic user permissions. Traditional security mechanisms like Discretionary Access Control (DAC) offer limited ...

In an age where data breaches and cyber threats are growing both in frequency and sophistication, securing your Linux system is more important than ever. Ubuntu, one of the most popular Linux ...

“In the beginning was the word.” And from the wordy primordial void there soon arose the blank page, the toner cartridge and the now ceaseless human craving for print. If you have a desire to look ...

#!/usr/bin/perl -w use strict; use diagnostics; use File::Find; # Invoke "find" with a reference to our # subroutine, and the initial directory name find(\&print_name ...

#!/usr/bin/perl -w use strict; use diagnostics; # Get the pattern my $pattern = shift @ARGV; # Iterate through each line of each file while (<>) { # Print the ...