TomTriple

  (defmacro env-is
    [ & env-with-action]
    `(some #(if (= (first %) "test") (second %) false)
       (partition 2 ~env-with-action)))

  (println (env-is
    "test" #(+ 1 2)
    "prod" run-production))

TomTriple

(ns mytwitter.core
  (:require [clojure.browser.event :as event]
            [clojure.browser.dom   :as dom]))

(def button (dom/get-element "button"))
(def profile (dom/get-element "profile"))
(def tweets (dom/get-element "tweets"))

(defn alert [mess]
  (.alert js/window mess))

TomTriple

      # create a 2D array representing the result set
      def result_as_array(res) #:nodoc:
        #
        # check if we have any binary column and if they need escaping
        ftypes = Array.new(res.nfields) do |i|
          [i, res.ftype(i), res.fname(i)]
        end

        rows = res.values
        typehash = ftypes.group_by { |_, type| type }

TomTriple

recursive grep: 

find . -name "*.*" | xargs grep "SEARCH FOR THIS"

TomTriple

# See Mike Perham's proposal on ticket: https://rails.lighthouseapp.com/projects/8994/tickets/6477-activemodel-transformations

# Chainable Transformations API

require "active_support/core_ext/string/inflections"
require "active_support/concern"

module ActiveModel
  module Transformers