Skip to content

Instantly share code, notes, and snippets.

@krishnanraman
krishnanraman / gist:4210467
Created December 5, 2012 00:01
Portfolio Mgmt using Scalding
import com.twitter.scalding._
import cern.colt.matrix.{DoubleFactory2D, DoubleFactory1D }
import cern.colt.matrix.linalg.Algebra
import java.util.StringTokenizer
class Portfolios(args : Args) extends Job(args) {
val cash = 1000.0 // money at hand
val error = 1 // its ok if we cannot invest the last dollar
@gre
gre / easing.js
Last active July 28, 2025 08:46
Simple Easing Functions in Javascript - see https://github.com/gre/bezier-easing
/*
* This work is free. You can redistribute it and/or modify it under the
* terms of the Do What The Fuck You Want To Public License, Version 2,
* as published by Sam Hocevar. See the COPYING file for more details.
*/
/*
* Easing Functions - inspired from http://gizma.com/easing/
* only considering the t value for the range [0, 1] => [0, 1]
*/
EasingFunctions = {
@jimbojsb
jimbojsb / gist:1630790
Created January 18, 2012 03:52
Code highlighting for Keynote presentations

Step 0:

Get Homebrew installed on your mac if you don't already have it

Step 1:

Install highlight. "brew install highlight". (This brings down Lua and Boost as well)

Step 2:

@lancejpollard
lancejpollard / node-folder-structure-options.md
Created November 28, 2011 01:50
What is your folder-structure preference for a large-scale Node.js project?

What is your folder-structure preference for a large-scale Node.js project?

0: Starting from Rails

This is the reference point. All the other options are based off this.

|-- app
|   |-- controllers
|   |   |-- admin
@benpickles
benpickles / minify
Created January 4, 2011 21:17
Swiftly concat and minify JavaScript files from the command line
#!/usr/bin/env ruby
dry_run = ARGV.delete('--dry-run')
force = ARGV.delete('--force')
if ARGV.empty?
puts <<-USAGE
minify, swiftly concat and minify JavaScript files from the command line
Pass a single argument to create a .min.js version:
@zhengjia
zhengjia / capybara cheat sheet
Created June 7, 2010 01:35
capybara cheat sheet
=Navigating=
visit('/projects')
visit(post_comments_path(post))
=Clicking links and buttons=
click_link('id-of-link')
click_link('Link Text')
click_button('Save')
click('Link Text') # Click either a link or a button
click('Button Value')
/*!
* jQuery TextChange Plugin
* http://www.zurb.com/playground/jquery-text-change-custom-event
*
* Copyright 2010, ZURB
* Released under the MIT License
*/
(function ($) {
$.event.special.textchange = {