MrJaba

(ns tmp2)

(def data [1 1 2 3 2 1 1])

(def data2 [1 2 1 3 1 2 4])

( #(reduce (fn [acc el]
          (if-not (some #{el} acc)
            (conj acc el)
            acc))

MrJaba

Podcasts:
Ruby Rogues - http://rubyrogues.com/
Ruby5 - http://ruby5.envylabs.com/
FunctionalGeekery - http://www.functionalgeekery.com/

Screencasts:
Destroy all software - https://www.destroyallsoftware.com/screencasts
Ruby Tapas - http://www.rubytapas.com/

News:

MrJaba

;; Anything you type in here will be executed 
;; immediately with the results shown on the 
;; right.

(def name ["Tom" "David" "Crinson"])


(str (nth name 2) ", "
     (nth name 0) " "
     (nth name 1))

MrJaba

$- >
  initializeLinkSearch()

initializeLinkSearch = ->
  $("#search").keyup -> 
    resetLinks()
    displayLinksMatching searchTerm()

resetLinks = ->
  links = $('.links li a')

MrJaba

(defn query-params []
  (into-array String ["?col1" "?col2"]))

(defn column-names []
  (into-array String ["col1" "col2"]))

; Becomes the 'where' part of the UPDATE statement - use primary key for example
(defn update-params []
  (into-array String ["?col1"]))

MrJaba

(ns paduka.db_tap
  (:use cascalog.api)
  (:require [cascalog [vars :as v] [ops :as c] [workflow :as w]]
            [clojure.string :as s])
  (:import  [com.twitter.maple.jdbc JDBCScheme JDBCTap TableDesc]
            [cascading.tuple Fields])
  (:gen-class))

(defn mysql-tap []
  (let [scheme (JDBCScheme. (Fields. (into-array String ["id" "screen_name" "content"])) (into-array String ["id" "screen_name" "content"]))

MrJaba

module Wrapper

  def self.included(base)
    base.extend ClassMethods
  end

  module ClassMethods

    def wrap!
      class << self

MrJaba

desc "Show off odd trap behaviour"
task :trap do
  trap("INT") { puts "trapped INT"; exit(true) }
  at_exit { puts "here" }
  puts "sleeping"
  sleep 10
end

MrJaba

# jruby 1.6.7 (ruby-1.9.2-p312)

require 'open-uri'
a = open("http://pinterest.com/pin/56295064062363076/").read
a.encoding
=> #<Encoding:UTF-8>
b = StringIO.new(a).read
b.encoding
=> #<Encoding:ASCII-8BIT>
Encoding.default_internal

MrJaba

SingleColumnValueFilter.new (Bytes.toBytes('data'), Bytes.toBytes('followers_count'), CompareFilter::CompareOp.valueOf('GREATER_OR_EQUAL'),BinaryComparator.new(Bytes.to_bytes(10)))