Learn how to create professional-looking business cards using LaTeX and Tikz. No need for expensive software - this tutorial will guide you through the process step by step.... Read More

Learn how to draw graphs with horizontal asymptotes using LaTeX TikZ. Our step-by-step tutorial includes code examples and tips for creating professional-looking graphs in your documents. ... Read More

Unlock the power of advanced regular expressions in sed, grep, and vim with this comprehensive guide. Learn how to use lookahead and lookbehind assertions, backreferences, conditional statements, non-capturing groups, and atomic groups to enhance your text search and manipulation skills.... Read More

Master the ffmpeg command with this comprehensive guide, covering basic and advanced usage as well as script examples. Learn how to manipulate audio and video files, perform conversions, apply filters, and automate tasks using ffmpeg commands, scripts, and practical examples.... Read More

sed (short for stream editor) is a great tool to quickly and efficently edit text files, this article is a full tutorial of how to use sed from a beginner level to an advanced one, I believe that this article will show you some of the magic of sed command... Read More