Tutorials - Page 4

Understand what generative AI is, the difference between assistants and agents, and why developers who use AI are replacing those who don't.

You've installed Neovim and LazyVim. Now what? Learn the essential commands to open files, edit text, save your work, and — yes — quit Vim without Googling it.

Strings are the data you'll work with most in Python. In this tutorial you'll learn how to create them, manipulate them, and get the most out of Python's string methods.

Understand the problem containers solve before touching a single command. The evolution of software deployment: from physical servers to virtual machines to containers.

Learn to send and receive changes in Git with git push and git fetch. Understand the difference between fetch and pull, how to use --force-with-lease, and why git push --force is a bad idea.

Learn to manage Git remotes: add, remove, rename, and inspect them with git remote. Understand tracking branches and how to work with multiple remotes.

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.

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.