cheat sheets.

Cheat Sheet Title: [ no_spaces_alphanumeric_only ]

Cheat Sheet:
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 haml ========= Surround tag with parens: = "(%s)" % link_to("Edit", ...) *nix ========= ncdu: disk usage lsof: who is using file == file count (-f: don't sort) $ ls -f | wc -l == clear a file $ echo -n > 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.html osx ============= eject disk: drutil eject dsn cache: 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) passenger =================== == refresh against apache cd /usr/local/src/passenger sudo rake apache2 sudo /etc/init.d/apache2 restart rails ===== Load optimization: $ time script/rails runner "puts 1" rspec ====== each matcher: http://xtargets.com/2011/08/12/rspec-meta-expectations-over-collections ruby ===================== #!/usr/bin/env ruby ==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/ 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 ssh ===================== == add my public key to remote server (no more password) cat ~/.ssh/id_rsa.pub | ssh user@hostname 'cat >> .ssh/authorized_keys' tdd =================== TDD Maturity Model: http://codemanship.co.uk/parlezuml/blog/?postid=1066 ### Rake * http://robots.thoughtbot.com/post/11957424161/test-rake-tasks-like-a-boss * http://robots.thoughtbot.com/post/159805695/testing-rakes-integration 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

Your cheat sheet will be editable (fixable) by anyone. Each cheat sheet is essentially a wiki page. It may also be used by millions of people for reference purposes from the comfort of their command line. If this is okay with you, please save.