Posts - Page 5
Posts - Page 5
23Mastering Git from scratchFinding bugs with git bisect
Learn to use git bisect to find the exact commit that introduced a bug using binary search — and how to automate it so Git does all the work while you grab a coffee.
22Mastering Git from scratchRecovering lost work with git reflog
Learn to use git reflog to recover deleted commits, lost branches, and any change that seemed gone forever after a reset or a Git mistake.
4AI for DevelopersAI Limitations and How to Detect Hallucinations
AI lies with total conviction. Learn to detect hallucinations, understand context blindness, and apply the verification checklist that separates code that works from code that looks like it works.
5Mastering Vim from ScratchInsert Mode in depth: more than you think
Insert mode isn't just 'press i and type'. Learn the nine ways to enter it, the keyboard shortcuts inside it, and the golden rule that separates Vim beginners from people who actually know what they're doing.
7Learn to code from scratch with Pythonwhile loops in Python: repetition with a condition
You already know how to make decisions with if. Now learn how to repeat them. while loops execute code over and over as long as a condition holds — and yes, infinite loops are very real.
4Mastering Docker from ScratchInteractive containers and exec: get inside, run commands, get out
Learn to open shells inside containers, run commands in live containers with docker exec, copy files with docker cp, and know when to use interactive vs. detached mode.
21Mastering Git from scratchCherry-picking commits in Git
Learn how to use git cherry-pick to apply specific commits from one branch to another—perfect for backporting hotfixes, rescuing buried work, and surgical history management.
20Mastering Git from scratchInteractive Rebase in Git: Edit Your History Like a Pro
Learn how to use git rebase -i to reorder, combine, rename, and delete commits before integrating your work. Take full control of your history, commit by commit.
3AI for DevelopersAI for Programming: The Paradigm Shift
From writing code to directing AI: understand the new mental model, which tasks are worth delegating and which aren't, and why clarity of thought is now your most valuable skill.
2AI for DevelopersHow LLMs Work (Without the Math)
Understand how Large Language Models work under the hood — no equations, just the mental models that explain why they hallucinate so confidently and how to use that to your advantage.
4Mastering Vim from ScratchNormal Mode: The Power of Vim
Normal mode isn't just where you land between keystrokes — it's where Vim lives. Learn word movements, the operator+motion grammar, and how a handful of keys gives you near-infinite editing power.
6Learn to code from scratch with PythonConditional statements in Python: if, elif, and else
Your code has always executed the same instructions in the same order. With if, elif, and else, it can finally make decisions. Learn to write programs that react to data.