| class Api::RegistrationsController < Api::BaseController | |
| respond_to :json | |
| def create | |
| user = User.new(params[:user]) | |
| if user.save | |
| render :json=> user.as_json(:auth_token=>user.authentication_token, :email=>user.email), :status=>201 | |
| return | |
| else |
| #!/bin/bash | |
| ############################################### | |
| # To use: | |
| # https://raw.github.com/gist/2776351/??? | |
| # chmod 777 install_postgresql.sh | |
| # ./install_postgresql.sh | |
| ############################################### | |
| echo "*****************************************" | |
| echo " Installing PostgreSQL" | |
| echo "*****************************************" |
This article has been given a more permanent home on my blog. Also, since it was first written, the development of the Promises/A+ specification has made the original emphasis on Promises/A seem somewhat outdated.
Promises are a software abstraction that makes working with asynchronous operations much more pleasant. In the most basic definition, your code will move from continuation-passing style:
getTweetsFor("domenic", function (err, results) {
// the rest of your code goes here.
| #!/bin/bash | |
| # Bash script to install latest version of ffmpeg and its dependencies on Ubuntu 12.04 or 14.04 | |
| # Inspired from https://gist.github.com/faleev/3435377 | |
| # Remove any existing packages: | |
| sudo apt-get -y remove ffmpeg x264 libav-tools libvpx-dev libx264-dev | |
| # Get the dependencies (Ubuntu Server or headless users): | |
| sudo apt-get update |
| stats = Sidekiq::Stats.new | |
| stats.queues | |
| stats.enqueued | |
| stats.processed | |
| stats.failed |
| var mediaJSON = { "categories" : [ { "name" : "Movies", | |
| "videos" : [ | |
| { "description" : "Big Buck Bunny tells the story of a giant rabbit with a heart bigger than himself. When one sunny day three rodents rudely harass him, something snaps... and the rabbit ain't no bunny anymore! In the typical cartoon tradition he prepares the nasty rodents a comical revenge.\n\nLicensed under the Creative Commons Attribution license\nhttp://www.bigbuckbunny.org", | |
| "sources" : [ "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4" ], | |
| "subtitle" : "By Blender Foundation", | |
| "thumb" : "images/BigBuckBunny.jpg", | |
| "title" : "Big Buck Bunny" | |
| }, | |
| { "description" : "The first Blender Open Movie from 2006", | |
| "sources" : [ "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ElephantsDream.mp4" ], |
Run rails new --help to view all of the options you can pass to rails new:
$ bin/rails new --help
Usage:
rails new APP_PATH [options]
Options:
-r, [--ruby=PATH] # Path to the Ruby binary of your choice
# Default: /Users/eliot/.rbenv/versions/2.2.0/bin/ruby
| module Authenticable | |
| # Devise methods overwrite | |
| def current_user | |
| @current_user ||= User.find_by(authentication_token: request.headers['Authorization']) | |
| end | |
| def authenticate_with_token! | |
| render json: { errors: "Not authenticated" }, | |
| status: :unauthorized unless user_signed_in? |
| http://stackoverflow.com/questions/22667401/postgres-json-data-type-rails-query | |
| http://stackoverflow.com/questions/40702813/query-on-postgres-json-array-field-in-rails | |
| #payload: [{"kind"=>"person"}] | |
| Segment.where("payload @> ?", [{kind: "person"}].to_json) | |
| #data: {"interest"=>["music", "movies", "programming"]} | |
| Segment.where("data @> ?", {"interest": ["music", "movies", "programming"]}.to_json) | |
| Segment.where("data #>> '{interest, 1}' = 'movies' ") | |
| Segment.where("jsonb_array_length(data->'interest') > 1") |
