1. Practice
   1. Github repo initial setup
   2. A good commit
   3. when to git rebase?
2. Github
   1. Generating SSH Keys · GitHub Help
3. How to
   1. Applying gitignore to committed files
   2. Change commit messages of past Git commits
   3. clean unstaged files in Git
   4. Find and restore a deleted file in a Git repo
   5. GIT clone repo across local file system - Stack Overflow
   6. github - How do I delete a Git branch both locally and remote? - Stack Overflow
   7. How Do I 'git fetch' and 'git merge' from a Remote Tracking Branch (like 'git pull') - Stack Overflow
   8. How to grep (search) committed code in the git history? - Stack Overflow
   9. How to remove local (untracked) files from the current Git working tree?
4. .gitignore
   1. Git - gitignore Documentation