Perl

Apache Tuner is a Perl script that analyzes your Apache configuration and system resources to surface quick performance wins. Run it, read the suggestions, and tune your MPM, KeepAlive, and worker settings with confidence.

A compact Perl one-liner that produces cryptographically random passwords of a specified length. Perfect for quickly generating strong credentials without reaching for a dedicated tool.

A Perl-based utility that emulates a busy server by spawning multiple threads performing varied IO workloads. It uses direct IO and cache invalidation to benchmark raw disk performance in a multitasking environment.

A practical cheat sheet covering common regex patterns, Perl-compatible lookarounds, and character classes for everyday text processing in bash and grep.

A quick reference for the core RCS (Revision Control System) commands used to initialize, check in, check out, and log file revisions on a Linux system.