Chapter 1
Linux
9001 times better than Windows.
Misc
Random reference I saved for some reason, IDK I don’t use VIM: http://vimregex.com/
Fix perl locale message
update-locale LC_CTYPE=en_US.UTF-8
Show current shell
ps -p $$
Removing a Git submodule
git submodule deinit <path_to_submodule>
git rm <path_to_submodule>
git commit-m "Removed submodule "
rm -rf .git/modules/<path_to_submodule>