cheat sheets.

= nix
ncdu: disk usage

= Debug
arspy

==log_buddy
require 'lib/log_buddy'
LogBuddy.init

d { @a } # logs "@a = 'my var'"

=share
http://drnicwilliams.com/2008/06/18/what-is-gitjour-gemjour-starjour/

=git 
== remove need for `origin master`
[branch "master"]
  remote = origin
  merge = refs/heads/master
  
== remote branches
#remove remote
git push origin :<remote_branch_name>

#refresh list
git remote prune origin