timmyomahony

import Ember from 'ember';

export default Ember.Component.extend({
  tagName: "section",
  page: 1,
  paginateBy: 10,
  paginatedItems: Ember.computed('amenities', 'page', function(){
    var i = (parseInt(this.get('page')) - 1) * parseInt(this.get('paginateBy'));
    var j = i + parseInt(this.get('paginateBy'));
    return this.get('items').slice(i, j);

jshimko

# start a server on Digital Ocean
# https://docs.docker.com/machine/drivers/digital-ocean/
docker-machine create \
  --driver digitalocean \
  --digitalocean-access-token <YOUR API KEY> \
  --digitalocean-size 2gb \
  reaction


# tell Docker to run commands on that server

pablobm

CRUD with Ember (+ Data)

Ember's official documentation describes a number of low-level APIs, but doesn't talk much about how to put them together. As a result, a simple task such as creating a simple CRUD application is not obvious to a newcomer.

NullVoxPopuli

import Ember from 'ember';

export default Ember.Component.extend({
  resetToken: null
});

Rodrigora

module RequestMacros

  def login_user(user = nil)
    user = create(:user, password: 'password') unless user

    # ensure password is valid when `user` is provided
    expect(user.valid_password?('password')).to be(true)

    # ensure user is confirmed
    user.confirm!

craigweston

module ActiveRecord
  module Querying
    delegate :or, :to => :all
  end
end

module ActiveRecord
  module QueryMethods
  	 # OrChain objects act as placeholder for queries in which #or does not have any parameter.
    # In this case, #or must be chained with any other relation method to return a new relation.

francois-blanchard

Error Capistrano deploy - fatal: Could not parse object 'xx...xx'

1. Connect you to your server $ ssh user@myserver
2. Go to your deploy path and select the shared directorycd /your/directory/deploy/shared
3. Remove the git cache rm -rf cached-copy
4. Retry to deploy & have fun ;)

tarot

Werckerの設定

Environment variables

hipchat-notify用の設定。werckerのApplication Settings (右上の歯車アイコン) → Environment variables から、HIPCHAT_TOKENとHIPCHAT_ROOM_IDを追加する。

• HIPCHAT_TOKEN
  • Text, Protected
  • https://www.hipchat.com/account/api で作ったAPIトークンを設定
• Label: てきとう

selaromi

RAILS & POSTGRES WITH WERCKER AND DATABASE_URL

Basically, if you prefer to use DATABASE_URL in your application better than creating the whole database.yml thing, set the following ENV variable in your wercker app settings:

• APP_POSTGRES_PASSWORD (required)
• APP_POSTGRES_USER (optional)
• APP_POSTGRES_DB (optional)
• DATABASE_URL (value below)

name: DATABASE_URL

kottenator

// Implementation in ES6
function pagination(c, m) {
    var current = c,
        last = m,
        delta = 2,
        left = current - delta,
        right = current + delta + 1,
        range = [],
        rangeWithDots = [],
        l;