drkcore

$ npm install -g todo

help:   
help:   todo - Todos in the CLI like what.
help:   
help:   Usage:
help:   
help:          todo Go shopping. - Adds new item.
help:          todo ls.          - Lists not finished items.
help:          todo ls --all     - Lists all items.
help:          todo rm 1         - Removes #1 item.
help:          todo check 1      - Marks #1 item as done.
help:          todo undo 1       - Marks #1 item as not done yet.
help:          todo clear        - Clears the whole list.
help:          todo version      - Lib version.
help:   
help:   Author: Veselin Todorov <hi@vesln.com>
help:   
help:

      #bored.step.slide(data-x='-1000', data-y='-1500')
        q
          | Aren't you just
          b bored
          | with all those slides-based presentations?

      .step.slide(data-x='0', data-y='-1500')
        q
          | Don't you think that presentations given strong in modern browsers
          | shouldn't strong copy the limits
          | of 'classic' slide decks?

      .step.slide(data-x='1000', data-y='-1500')
        q
          | Would you like to strong impress your audience
          | with strong stunning visualization
          | of your talk?

      #title.step(data-x='0', data-y='0', data-scale='4')
        span.try then you should try
        h1
          | impress.js
          sup *
        span.footnote
          sup *
          | no rhyme intended

      #its.step(data-x='850', data-y='3000', data-rotate='90', data-scale='5')
        p
          | It's a
          strong presentation tool
          br
          | inspired by the idea behind
          a(href='http://prezi.com') prezi.com
          br
          | and based on the
          strong power of CSS3 transforms and transitions
          | in modern browsers.

      #big.step(data-x='3500', data-y='2100', data-rotate='180', data-scale='6')
        p
          | visualize your
          b big
          span.thoughts thoughts

      #tiny.step(data-x='2825', data-y='2325', data-z='-3000', data-rotate='300', data-scale='1')
        p
          | and
          b tiny
          | ideas

vows = require 'vows'
assert = require 'assert'

vows
  .describe('Division by zero')
  .addBatch
    'when dividing a number by zero':
      topic: -> 42/ 0

      'we get Infinity': (topic) ->
        assert.equal topic, Infinity

    'but when dividing zero by zero':
      topic: -> 0 / 0

      'we get a value which':
        'is not a number': (topic) ->
          assert.isNaN topic

        'is not equal to itself': (topic) -> 
          assert.notEqual topic, topic

  .export(module)

$ npm install -g js2coffee
$ express testapp
$ cd testapp
$  js2coffee app.js

app = module.exports = express.createServer()
app.configure ->
  app.set "views", __dirname + "/views"
  app.set "view engine", "jade"
  app.use express.bodyParser()
  app.use express.methodOverride()
  app.use app.router
  app.use express.static(__dirname + "/public")

app.configure "development", ->
  app.use express.errorHandler(
    dumpExceptions: true
    showStack: true
  )

app.configure "production", ->
  app.use express.errorHandler()

app.get "/", routes.index
app.listen 3000
console.log "Express server listening on port %d in %s mode", app.address().port, app.settings.env

$ cake
$ cake test

$(function () {
    var f = function(x) { return Math.pow(x,4) - Math.pow(x,2) + 6 };
    var s = function(x) { return 12 / (Math.abs(x)+1) };
    var g = function(x) { return 1/2 * Math.cos(6*x) + 7/2 };

    var d1 = [];
    var d2 = [];
    var d3 = [];
    var d4 = [];

    for (var i = -1; i <= 1; i += 0.1)
        d1.push([i, f(i)]);

    for (var i = -7; i <= -1; i += 0.1)
        d2.push([i, s(i)]);

    for (var i = 1; i <= 7; i += 0.1)
        d3.push([i, s(i)]);

    for (var i = -2; i <= 2.1; i += 0.1)
        d4.push([i, g(i)]);

    $.plot($("#placeholder"), [ { data:d1, color: "rgb(0,0,255)" }
                  , { data:d2, color: "rgb(0,0,255)" }
                  , { data:d3, color: "rgb(0,0,255)" }
                  , { data:d4, color: "rgb(0,0,255)" }
    ]);
});