kevin-smets

Default

Powerlevel10k

teddyzeenny

// Deleting a parent when you have `dependent: :destroy` on the server
// given `parent` a parent record
// `children` the parent's children

var childrenTransaction, parentTransaction;

childrenTransaction = this.get('store').transaction();
childrenTransaction.add(parent);
parent.deleteRecord();
parentTransaction.add(parent);

wrburgess

Grab new backup of database

Command: heroku pgbackups:capture --remote production

Response: >>> HEROKU_POSTGRESQL_COLOR_URL (DATABASE_URL) ----backup---> a712

Get url of backup download

Command: heroku pgbackups:url [db_key] --remote production

imotov

curl -XDELETE "localhost:9200/test" 
curl -XPUT "localhost:9200/test" -d '{
  "mappings": {
    "doc": {
      "properties": {
        "price": {
          "type": "long"
        },
        "colour": {
          "type": "string",

julian7

require 'date'
require 'benchmark'

n = 1_000_000
start_date = Date.new(2012, 01, 01)
end_date   = Date.new(2012, 03, 01)
act_date   = Date.new(2012, 02, 01)

Benchmark.bm(10) do |x|
  x.report('include?') do

vigo

Ruby Tips

Genel

• Herşey bir Object (Nesne)
• Her Object BasicObjectden türemiş. (Objective-C NSObject gibi...)
• Object.methods ile o nesneye ait tüm method'lar
• Object.methods.inspect string olarak method'lar
• Mutlaka bir şey geriye döner. Hiçbir şey dönmese nil döner.

Style Guide

subelsky

# Gemfile
gem "puma"

# Procfile
web: bundle exec puma -p $PORT -e $RACK_ENV -C config/puma.rb

# add to config block config/environments/production.rb
config.threadsafe!

# get rid of NewRelic after_fork code, if you were doing this:

roberto

<% flash.each do |type, message| %>
  <div class="alert <%= bootstrap_class_for(type) %> fade in">
    <button class="close" data-dismiss="alert">×</button>
    <%= message %>
  </div>
<% end %>

johnantoni

unicorn.rb
-----------------------------------

application     = "jarvis"
remote_user     = "vagrant"
env = ENV["RAILS_ENV"] || "development"
RAILS_ROOT = File.join("/home", remote_user, application)

worker_processes 8
timeout 30

dhh

class PostsController < ActionController::Base
  def create
    Post.create(post_params)
  end
  
  def update
    Post.find(params[:id]).update_attributes!(post_params)
  end

  private