kylekyle

# This reads from key presses from a serial device (such 
# as an arduino) in the following form:
# +4-2+11
# this means that the keys 4 and 11 are engaged 
# and key 2 is not engaged. Use the keys map below 
# to map keys to midi notes

require 'unimidi'
require 'serialport'

kylekyle

// This sketch is a trivial extension of:
// http://www.instructables.com/id/Turn-a-pencil-drawing-into-a-capacitive-sensor-for/
// This sketch returns which digital pins 
// specified in the pins array take 50 or more 
// cycles to pull high. Pins that take more than
// 50 cycles have a + and pins that take less
// have a -
int pins[] = { 
  2,3,5,6,8,9,11,12 
};

kylekyle

# gem install thread
require 'thread/pool'
require 'thread/channel'
require 'ruby-progressbar'

pool = Thread.pool 2
channel = Thread.channel
progress = ProgressBar.create totaL: 1_000_000

1_000_000.times do |i| 

kylekyle

# the first example in the Spark Quick Start Guide in jRuby
# https://spark.apache.org/docs/latest/quick-start.html
require './spark-assembly-1.4.0-SNAPSHOT-hadoop2.4.0.jar'

conf = org.apache.spark.SparkConf.new
conf.setAppName('ruby!').setMaster('local')

sc = org.apache.spark.SparkContext.new conf
textFile = sc.textFile('README.md', 1)

kylekyle

require 'socket'
require 'websocket'
require 'websocket-client-simple'

port = rand(10_000..60_000)

thread = Thread.new do 
  begin
    server = TCPServer.new port
    socket = server.accept

kylekyle

comm = IRuby::Comm.new("prompter")
comm.open

session = IRuby::Kernel.instance.session

message = session.instance_eval do 
  unserialize(@sockets[:reply].recv_message)
end

comm.close

kylekyle

require 'slim'
require 'sinatra'

template :upload do 
  <<-END
    head 
      script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"
      javascript:
        $(document).ready(function() {
          $('#upload :button').click(function(){

kylekyle

{
  "load_extensions": {
    "integration": true, 
    "toolmetrics": true
  },
  "_": "https://codemirror.net/doc/manual.html",
  "MarkdownCell": {
    "cm_config": {
    }
  },

kylekyle

{
  "NewNotebookWidget": {
    "default_kernel": "ruby"
  }
}

kylekyle

IPython.CodeCell.options_default.cm_config.autoCloseBrackets = false;

setTimeout(function() {
  if (window.terminal != undefined) {
    window.terminal.term.screenKeys = true;
  }
}, 1000);