stungeye

# Ruby Read File By Line

WORKING_DIR = File.dirname(__FILE__)
File.foreach(WORKING_DIR + '/filename.txt') do |line|
  puts line
end

# The file can be online too

require 'open-uri'

stungeye

Describe Table:

  PRAGMA table_info(tablename);


Show Tables:

  .tables

stungeye

sudo apt-get install jeweler

jeweler gem_name --testunit

cd gem_name

touch lib/gem_name.rb  <unless you already have code, in which case move it to /lib>

rake version:write

stungeye

mkdir wpgskeeter
cd wpgskeeter
git init
heroku create wpgskeeter
git add .
git commit -m 'Initial commit'

Create a .gems file:
sinatra
nokogiri

stungeye

conf.return_format = ''

stungeye

  rails new httpdocs --database=mysql

Config the db in config/database.yaml

Create subversion repos location:

  svnadmin create /var/svn/n3repos

Import the rails project.

stungeye

Setting up Pathogen

mkdir -p ~/.vim/autoload ~/.vim/bundle && \
curl -LSso ~/.vim/autoload/pathogen.vim https://tpo.pe/pathogen.vim

Ensure that pathogen.vim ends up in ~/.vim/autoload

Colour Scheme

mkdir ~/.vim/colors

stungeye

# Example of using Mechanize to login to the RBC online banking.
# RBC has since changed the structure of their HTML, so I doubt this script still works.

require 'rubygems'
require 'hpricot'
require 'mechanize'

WWW::Mechanize.html_parser = Hpricot
agent = WWW::Mechanize.new
page = agent.get('https://www1.royalbank.com/cgi-bin/rbaccess/rbunxcgi?F6=1&F7=IB&F21=IB&F22=IB&REQUEST=ClientSignin&LANGUAGE=ENGLISH')

stungeye

s = IO.read('code.txt')
shift = ('e'.ord - ('a'..'z').reduce(['',0]) do |m, l|
  s.count(l) > m[1] ? [l, s.count(l)] : m
end[0].ord) % 26
puts s.tr('a-z', (('a'..'z').to_a*2)[shift...shift+26].join)

# Assumptions:
#
# - The plaintext is written in a language that uses Roman characters.
# - The plaintext is written in a language where 'e' is the most common letter.

stungeye

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rdcktghpixdc?'

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wdi spn bpst wtg utta ktgn hatten pcs hijexs), lwtiwtg iwt eatphjgt