paulcarey

it "should know one another" do
  # Code in the cdb block is executed if and only if it hasn't already been run.
  cdb do
    p1, p2 = Player.stock(:name => "p1"), Player.stock(:name => "p2")
    p1.acquaint p2
  end
  p1.should know(p2) # p1 and p2 are methods that load players by names p1 and p2
  p2.should know(p1)
end

paulcarey

#!/usr/bin/env ruby

require 'rubygems'
require 'relaxdb'
require 'Ruby2Ruby'
require 'spec/spec_models'

c = Module.const_get ARGV[0]
s = RubyToRuby.translate c
puts s 

paulcarey

#!/bin/bash

# Use the HOST_ENV variable to set the prompt color so the environment
# is obvious at the prompt

# Add it to .bashrc and optionally /etc/skel/.bashrc  

function setprompt {
  
  # Format is ESC[Value;...;Valuem

paulcarey

// Example 1
function (clientCallback) {
 redis.set('foo1', 'bar1');
 redis.set('foo2', 'bar2', clientCallback);
}

// Example 2
function (clientCallback) {
 redis.set('foo1', 'bar1', function () {
   redis.set('foo2', 'bar2', clientCallback);

paulcarey

#!/usr/bin/env ruby

STD_IMG_REF = '/Users/paulcarey/.std_desktop_image.txt'
IMG_SRC = '/Users/paulcarey/dev/images/ir_black_bg.png'

def current_img
  cmd = "defaults read com.apple.Desktop Background | grep ImageFilePath | tail -n 2 | head -n 1" 
  res = `#{cmd}`
  res = res.split('=')[1].strip
  res[1, res.size - 3]

paulcarey

javascript:(function%20()%20{%20var%20$%20=%20document.createElement('script');%20$.src%20=%20'http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js';%20$.type%20=%20'text/javascript';%20document.getElementsByTagName('head')[0].appendChild($);%20var%20_%20=%20document.createElement('script');%20_.src%20=%20'http://documentcloud.github.com/underscore/underscore-min.js';%20_.type%20=%20'text/javascript';%20document.getElementsByTagName('head')[0].appendChild(_);%20})()

paulcarey

data Tree a = Empty | Branch a (Tree a) (Tree a) deriving (Show, Eq)

breadthFirst :: (a -> b) -> Tree a -> [b]
breadthFirst f Empty = []
breadthFirst f t     = breadthFirst' f ([], [t])

breadthFirst' :: (a -> b) -> ([b], [Tree a]) -> [b]
breadthFirst' f (bs, []) = bs
breadthFirst' f (bs, as) = bs ++ breadthFirst' f  (bsForAs, nextAs)
  where (bsForAs, nextAs) = breadthFirst'' f as

paulcarey

#!/bin/bash

# 
# This script serves as a useful base for generating a list of ignore-dirs 
# for ack. 
# It's slow to run (e.g. 30 sec on a 3000 file project on a 2010 MBA)
# and emits no output until complete.
#

# create the list of dirs tracked by git

paulcarey

require 'restclient'

# Create the list from the course page by running the following JavaScript
# snippet, and copying and paste the results in here. I _think_ the Content-Type
# of the pdfs prevents them from being downloaded directly in JavaScript.

# $('.course-lectures-list ul:eq(2) a[href$="pdf"]').map(function () { return $(this).attr('href') })

urls = ["https://d19vezwu8eufl6.cloudfront.net/compdata/slides%2Flecture3.pdf",
        "https://d19vezwu8eufl6.cloudfront.net/compdata/slides%2Ffunctions.pdf",

paulcarey

for JAR in $(ls *.jar); do echo $JAR; jar -tf $JAR | ack 'org.joda.time.DateTime' ; done;