cheat sheets.

You've stumbled upon Matt Scilipoti's "personal" cheat sheet.

Debug
=============

arspy


git
=================

== config recommendations
  [push] default=tracking

== tracking
  # creates a local branch, tracking the remote, witht the same name as the
  remote
  gco --track origin/name_of_remote_branch

== 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



*nix
=========

ncdu: disk usage
lsof: who is using file

== fix 'no init': 
  $ sudo fdisk -l
  $ sudo fsck /dev/sda1

== boot record
update-initramfs -u
update-grub

== Who is serving on port 3000?
lsof -w -n -i tcp:3000

== redirect stderr to null
find /Volumes/Space -name 'cx_production*' 2> /dev/null

== ascii art
figlet:
http://www.go2linux.org/figlet-create-nice-signatures-emails-forums-usenet-708.ht
l


osx
=============

dscacheutil -flushcache

== File Dialog
  Go to folder:      CMD + SHIFT + G
  Show hidden files: CMD + Shift + .

launchctl unload [~]/Library/LaunchDaemons/xyz.plist

mysql.server stop

nginx -s stop
nginx #starts

pbcopy, pbpaste  (pb==pasteboard)

rails
=====

Load optimization:
    $ time script/rails runner "puts 1"

sinatra
========

console: tux, http://tagaholic.me/2011/04/10/tux-a-sinatra-console.html
example, request.accept (compares w/o lib):
http://97.107.136.245/github/sinatra/sinatra-contrib/master/Sinatra/RespondWith


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


passenger
===================

== refresh against apache
  cd /usr/local/src/passenger
  sudo rake apache2
  sudo /etc/init.d/apache2 restart


ruby
=====================

#!/usr/bin/env ruby

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

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


ssh
=====================

== add my public key to remote server (no more password)
cat ~/.ssh/id_rsa.pub | ssh user@hostname 'cat >> .ssh/authorized_keys'


vim
======================

Move among windows: Cw<direction>
Repeat command (not just text):Cp = :<up arrow>
Format code: gg=G (top, format, bottom)
Ext cmd to buffer: :% !html2haml %
Spell checker (MacVim): set spell
Find/replace across multiple files:
  :args app/views/**/*.*
  :argdo %s/test/)/gce | update

== ascii art
read!figlet -c 'Q&A'
vim:nolist