imathis

desc "Edit a post (defaults to most recent)"
task :edit_post, :title do |t, args|
  args.with_defaults(:title => false)
  posts = Dir.glob("#{source_dir}/#{posts_dir}/*.*")
  post = (args.title) ? post = posts.keep_if {|post| post =~ /#{args.title}/}.last : posts.last
  if post
    puts "Opening #{post} with #{editor}..."
    system "#{ENV['EDITOR']} #{post} &"
  else
    puts "No posts were found with \"#{args.title}\" in the title."

edubkendo

Ctags with Sublime Text and Coffeescript

Get Ctags

Step one is to install Exuberant Ctags on your system. For those on an Ubuntu system, this is as simple as:

sudo apt-get install ctags

Get the Sublime Text Plug-in

carlosantoniodasilva

module Support
  module WorkerExampleGroup
    include RSpec::Rails::RailsExampleGroup

    def self.included(base)
      base.metadata[:type] = :worker
    end
  end
end

ibanez270dx

#
# At CoverHound, we use conditional validations all over the form. However, there is no proper way to do
# this in Rails. Instead, we can provide an array of attributes (validated_fields attribute)
# and ensure they are the only ones to get validated.
#

module ConditionalValidations
  attr_accessor :validated_fields
  
  def field_is_required?(field)

tsmsogn

def primes(max)
  nums = Array.new(max + 1, 1)
  nums[0] = nums[1] = 0

  (2..Math.sqrt(max)).each do |sieve|
    if nums[sieve] == 1
      (2 * sieve).step(max, sieve).each do |num|
        nums[num] = 0
      end
    end

YoussefKababe

FROM ubuntu:trusty
MAINTAINER Youssef Kababe "youssef.kbe@gmail.com"

RUN apt-get update
RUN apt-get install -y wget
RUN apt-get install -y libpcre3-dev
RUN apt-get install -y zlib1g-dev
RUN apt-get install -y make

RUN wget http://nginx.org/download/nginx-1.6.1.tar.gz

AlexVPopov

clojure.spec cheat sheet

Specs

Require

(ns my.ns
  (:require [clojure.spec.alpha :as s]))

nov

require 'rubygems'
require 'rack/oauth2'

client = Rack::OAuth2::Client.new(
  :identifier => YOUR_CLIENT_ID,
  :secret => YOUR_CLIENT_SECRET,
  :redirect_uri => YOUR_REDIRECT_URI, # only required for grant_type = :code
  :host => 'rack-oauth2-sample.heroku.com'
)

rmm5t

Fast/efficient approach:

-- execute("UPDATE posts SET comments_count = (SELECT count(1) FROM comments WHERE comments.post_id = posts.id)")
   -> 1.3197s

Slow/naïve approach:

bjornharrtell

--langdef=coffee
--langmap=coffee:.coffee
--regex-coffee=/(^|=[ \t])*class ([A-Za-z]+\.)*([A-Za-z]+)( extends [A-Za-z.]+)?$/\3/c,class/
--regex-coffee=/^[ \t]*(module\.)?(exports\.)?@?([A-Za-z.]+):.*[-=]>.*$/\3/m,method/
--regex-coffee=/^[ \t]*(module\.)?(exports\.)?([A-Za-z.]+)[ \t]+=.*[-=]>.*$/\3/f,function/
--regex-coffee=/^[ \t]*([A-Za-z.]+)[ \t]+=[^->\n]*$/\1/v,variable/
--regex-coffee=/^[ \t]*@([A-Za-z.]+)[ \t]+=[^->\n]*$/\1/f,field/
--regex-coffee=/^[ \t]*@([A-Za-z.]+):[^->\n]*$/\1/f,static field/
--regex-coffee=/^[ \t]*([A-Za-z.]+):[^->\n]*$/\1/f,field/
--regex-coffee=/(constructor: \()@([A-Za-z.]+)/\2/f,field/