svperfecta

# Generate TAGS files with bundler projects. Bundle must be updated, and tags binary
# must be exuberant ctags. 

namespace :tags do
  namespace :generate do
    desc <<-EOT
    Generate a new emacs TAGS file for the current project.
    Requires exuberant ctags and bundler.
    EOT
    task :emacs do

svperfecta

#!/usr/bin/env ruby
#  Copyright: 2011 Opscode, Inc.
#  Author: Bryan McLellan <btm@loftninjas.org>
#  Modified by: Brian Corrigan 2012
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0

svperfecta

# Add something to my last commit (forgot a comment!)
git commit --amend -m "New commit message"

# Merge my last two commits
git rebase --interactive HEAD~2 

  # Create the patch file 
git format-patch HEAD~..HEAD

svperfecta

# Uninstall all ruby gems
gem list | cut -d" " -f1 | xargs gem uninstall -aIx


# Useful SSH Escape Characters
     ~.      Disconnect.
     ~^Z     Background ssh.
     ~?      Display a list of escape characters.

svperfecta

# Error
[Sat Jun  9 17:03:13.111 2012] [ 4912] WARNING: rotating index 'swf_fulltext': rename '/data/sphinx/swf_fulltext.sps' to '/data/lib/sphinx/swf_fulltext.old.sps' failed: No such file or directory
[Sat Jun  9 17:03:13.112 2012] [ 4912] WARNING: rotating index 'swf_fulltext': rename to .old failed; using old index

# Fix
touch /data/lib/swf_fulltext.sps

svperfecta

Show where headers are being output:

if (headers_sent($filename, $linenum)) {
	echo "Headers already sent in $filename on line $linenum\n";
}

svperfecta

# Display short hash
git rev-parse --short HEAD

# Delete all merged local branches
git branch --merged | grep -v '^* master$' | grep -v '^  master$' | xargs git branch -d

# Pretty git log (shows branches)
alias gg='git log --oneline --abbrev-commit --all --graph --decorate --color'

# Diff a file against the last change

svperfecta

// Knockout, it's just javascript folks.

var Foo = function(data) {
  var that = this;

  /*
   * ========
   * Map Data
   * ========
   */

svperfecta

var Toggler = (function() { 
  var totalTogglers = 0;
  var Toggler = function() {
    this.linkSelector = ".detail_toggle";
    this.detailSelector = ".detail";
    this.hiddenClass = "hidden";
    this.hideText = "Hide Details";
    this.showText = "Show Details";
  };
  Toggler.prototype = { 

svperfecta

Always install Gems into a local directory:

    bundle install --path ruby_modules --binstubs