dimanyc

def cls
	system ('cls') #for cmd
	system ('clear') #for mac / linux
end


class String
	def green;          "\033[32m#{self}\033[0m" end #< colorizing all instances of the main class String and method green. Solution taken from here: http://stackoverflow.com/questions/1489183/colorized-ruby-output
	def red;            "\033[31m#{self}\033[0m" end
	def brown;          "\033[33m#{self}\033[0m" end

dimanyc

:: http://technet.microsoft.com/en-us/library/bb490894.aspx
:: F7     = history
:: Alt+F7 = history -c
:: F8     = Ctrl+R
:: Use & to run multiple commands e.g.: command1 & command2
:: 
:: 1. Go to your Windows folder and find regedit.exe
:: 2. Head over to:
::    HKEY_LOCAL_MACHINE\Software\Microsoft\Command
::    or 

dimanyc

Common Google Analytics RegEx operators

^   beginning of string
$   end of string
.   any character (wildcard)
*   match 0 or more times
+   match 1 or more times 
?   match 0 or 1 time
| alternative

dimanyc

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

dimanyc

Clipboard

v(*)"+y - will copy lines selected in Visual mode.

Folding

zfat or zfit - folds HTML by indentation?

Find / Replace:

:s%/foo/bar/g - Change each 'foo' to 'bar', (% means in every line)

dimanyc

XTerm*faceName: Bitstream Vera Serif Mono
xterm*faceSize: 13
xterm*vt100*geometry: 80x60
xterm*saveLines: 16384
xterm*VT100.Translations: #override \
                 Ctrl Shift <Key>V:    insert-selection(CLIPBOARD) \n\
                 Ctrl Shift <Key>C:    copy-selection(CLIPBOARD)


# update Xterm config:

dimanyc

set -g default-terminal "screen-256color"

set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-copycat'
set -g @plugin 'tmux-plugins/tmux-yank'

# Use vim keybindings in copy mode
setw -g mode-keys vi
bind [ copy-mode

dimanyc

# Assuming you champioin your other DB connection with a class.

module OtherDb
  class Connection < ActiveRecord::Base
    establish_connection :other_db
    self.abstract_class = true
  end
end

# Alway use the connection for other/legacy connections.

dimanyc

### Node Class
using MemberUniquelizer
class Node < HashWithIndifferentAccess

  attr_reader :id

  # constructs a new hash based on injected
  # headers and attributes
  def self.from_rows(headers, attributes)
    headers = uniqualize_headers(headers)

dimanyc

module MemberUniquelizer

  refine Array do

    # makes each member within an array
    # unique by appending a unique number
    def uniquelize(ary = self)
      ary.map { |member| format_member(member) }
         .flatten
         .uniq