dergachev

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

cgrand

(ns net.cgrand.decay
  "Exponentially decaying lists. See http://awelonblue.wordpress.com/2013/01/24/exponential-decay-of-history-improved/
  for background and http://clj-me.cgrand.net/2013/02/12/decaying-lists-log-scale-for-lists/ for documentation")

;; PRNG, formulas straight from java.util.Random javadoc
(defn- seed ^long [^long n]
  (bit-and (unchecked-multiply n 0x5DEECE66D)
    (unchecked-dec (bit-shift-left 1 48))))

(defn- next-seed ^long [^long seed]

teropa

Tutorials

• The best tutorials are in the introductory books. See below.
• Getting Started with Clojure - A detailed tutorial on getting a modern (as of Jan 2013) Clojure workflow going.
  • Emacs Live is a nice development environment based on Emacs.
• Understanding The Clojure Development Ecosystem
• Clojure Docs Site is a community-driven doc site with good tutorials, and reference material going somewhat deeper than individual API docs.
• Functional Programming for the Rest of Us is a classic introduction to functional thinking
• [A comprehensive article on namespaces and different ways of requiring them](http://blog.8thlight.com/colin-jones/2010/12/05/clojure-libs-and-namespaces-require-use-import-and-ns.

jbt

# hubot script for desk

module.exports = (robot) ->
  robot.router.post "/hook/desk", (req, res) ->
    body = req.body.data
    lines = body.split "\n"
    data = {}
    lines.forEach (line) ->
      bits = line.split ":"
      data[bits.shift()] = bits.join ":"

JacobNinja

(require '[clojure.core.async :as async]
         '[clj-http.client :as client]
         '[clojure.data.json :as json])

(def concurrency 5)

(let [in (async/chan)
      out (async/chan)
      request-handler (fn [url out*]
                          (async/go