glen-cheney

Encoding Video

Installing

Install FFmpeg with homebrew. You'll need to install it with a couple flags for webm and the AAC audio codec.

brew install ffmpeg --with-libvpx --with-libvorbis --with-fdk-aac --with-opus

gbuesing

UPDATE a fork of this gist has been used as a starting point for a community-maintained "awesome" list: machine-learning-with-ruby Please look here for the most up-to-date info!

Resources for Machine Learning in Ruby

Gems

• liblinear-ruby: Ruby interface to LIBLINEAR using SWIG

lfender6445

Pry Cheat Sheet

• Youtube Tutorial 2013

Command Line

• pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
• pry -r ./config/environment.rb - load your rails into a pry session

Debugger

emad-elsaid

#!/usr/bin/env ruby
require 'Twitter'
# Create a read write application from : 
# https://apps.twitter.com
# authenticate it for your account
# fill in the following
config = {consumer_key:        '',  consumer_secret:     '',
          access_token:        '',  access_token_secret: ''}
me = 'Blaze Boy' # to prevent DM yourself

codenamev

class PageObject
  include Capybara::DSL
  include RSpec::Matchers
  include Rails.application.routes.url_helpers

  attr_accessor :path, :object

  def initialize(object = nil)
    raise "#{self.class} must be initialized with a model instance" unless !is_singular_object_page? or object
    @path   = "#{path_name}_path"

danharper

// this is the background code...

// listen for our browerAction to be clicked
chrome.browserAction.onClicked.addListener(function (tab) {
	// for the current tab, inject the "inject.js" file & execute it
	chrome.tabs.executeScript(tab.ib, {
		file: 'inject.js'
	});
});

blacktm

#!/bin/bash

# --------------------------------------------------------------------------------------------
# Installs Ruby using rbenv/ruby-build on the Raspberry Pi (Raspbian)
#
# Run from the web:
#   bash <(curl -s https://gist.githubusercontent.com/blacktm/8302741/raw/install_ruby_rpi.sh)
# --------------------------------------------------------------------------------------------

# Set the Ruby version you want to install

kalmanh

# Export data from Microsoft Access .mdb database into .csv files
# using  https://github.com/brianb/mdbtools 
# Install with homebrew - "brew install mdbtools"

class ConverterScript
  tables = `mdb-tables -d , your_db_name.mdb`.chop.split(",")

  tables.each do |table|
    exists = system("mdb-export your_db_name.mdb '#{table}'")
    `mdb-export your_db_name.mdb '#{table}' > #{table.gsub(" ", "_")}.csv` if exists

britishtea

module Dependency
  def self.give_me_the_nil
    nil
  end
end

ndarville

Business Models

Advertising

Models	Examples
Display ads	Yahoo!
Search ads	Google