Recently, I started to customize my Git configuration to fit my workflow. I’ve found a few configurations that should be the default for anyone who installs Git.
Source: Three Git Configurations that Should Be the Default, an article by Andy Peterson.
The editor war between users of the vim editor and the Emacs editor exists since decades. Here is my comment on that as somebody who is using vim and GNU/Emacs intensive on a daily basis.
In my opinion, the most dominant advantage of Emacs is that it's not just an editor: it's a LISP interpreter and thus a very capable highly dynamic platform.
Source: Emacs is Not Just An Editor, an article by Karl Voit.