Posts - Page 7

With variables under control, it's time to do something useful with them. In this tutorial you'll learn how to operate on data in Python: math, comparisons, logic... and how not to mix up = with ==.

You already know why Vim is awesome. Now it's time to actually install it. Learn how to set up Neovim with LazyVim, the modern distribution that gives you superpowers from day one.

Need to switch branches urgently but have unfinished changes? Git stash is your lifesaver. Learn how to temporarily save your work and recover it whenever you need it.

Discover what makes Vim special, why modal editing is revolutionary, and how this 30-year-old editor remains more relevant than ever in 2026.

Tired of editors that slow you down? Learn Vim/Neovim from scratch to professional level: modal editing, LazyVim, LSP, and extreme productivity. Completely free!

Master Git branches: fast-forward merges, merge strategies, branch management with git branch and git switch, and how to recover from a detached HEAD state.

Learn how to create variables, understand Python's basic data types (numbers, strings, booleans), and how to use them to build your first programs.

Before making a commit, do you know exactly what you've changed? git diff shows you line by line what was modified, what is staged, and what differs between branches.

Not every file in your project should be in Git. Learn how to use .gitignore to exclude what shouldn't be versioned and how to configure a global .gitignore for your machine.

Two commands you'll use every single day with Git: git status tells you the current state of your repository and git log shows you its history. In this tutorial we study both in depth.

Discover the Python REPL (Read-Eval-Print Loop), a powerful tool for testing code, learning Python interactively, and experimenting with ideas instantly.

Learn how to install Python with asdf, configure VS Code, and run your first program. Everything you need to start programming from scratch.