Each lesson has its own directory here. Please feel free to do what you want with these code examples - it is all free and open source. The build toolchain for this project requires a GNU environment, ...

If you use Windows today and type ls, cat, grep, or awk in a terminal, there is a good chance something useful will happen. That was not always true. For most of the history of personal computing, ...

Learning to program in C on an online platform can provide structured learning and a certification to show along with your resume. Learning C can still be useful in 2026, especially if you want to ...

New examples showing how to make use of more hardware features will be added over time. Many IDEs and text editors feature out-of-the-box support for CMake, so you should be able to import the repo ...

Learn essential Nmap commands for network scanning, port discovery, and OS detection. Complete guide with examples and a ...