johan--

sudo add-apt-repository ppa:openjdk-r/ppa
sudo apt-get update
sudo apt-get install openjdk-7-jre

# install openjdk
sudo apt-get install openjdk-7-jdk

# download android sdk
wget http://dl.google.com/android/android-sdk_r24.2-linux.tgz

johan--

# install openjdk
sudo apt-get install openjdk-7-jdk

# download android sdk
wget http://dl.google.com/android/android-sdk_r24.2-linux.tgz

tar -xvf android-sdk_r24.2-linux.tgz
cd android-sdk-linux/tools

# install all sdk packages

johan--

#################################################
#################################################
##   _____  _   __ _____    _ _ _              ##
##  /  __ \| | / /|  ___|  | (_) |             ##
##  | /  \/| |/ / | |__  __| |_| |_ ___  _ __  ##
##  | |    |    \ |  __|/ _` | | __/ _ \| '__| ##
##  | \__/\| |\  \| |__| (_| | | || (_) | |    ##
##   \____/\_| \_/\____/\__,_|_|\__\___/|_|    ##
##                                             ##
#################################################

johan--

* {
  font-family: "Helvetica Neue", Helvetica;
  font-size: 15px;
  font-variant: normal;
  padding: 0;
  margin: 0;
}

html {
  height: 100%;

johan--

Integrate Gem/Engine and main Rails app

Overview

• Paths
• Routes
• Add functionality to controller
• Improving (Extending or overriding) Engine functionality
• Helpers

johan--

Safest way to clean up boot partition - Ubuntu 14.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 

johan--

Abstract

You could have postgre installed on localhost with password (or without user or password seted after instalation) but if we are developing we really don't need password, so configuring postgre server without password for all your rails project is usefull.

Install Postgre packages

• postgresql
• postgresql-client
• libpq-dev

johan--

SELECT 
    1 as cartodb_id, length, shape as the_geom, 'Madrid' as origin
FROM 
    cdb_route_point_to_point(
          cdb_geocode_namedplace_point('Madrid', 'Spain'),
          cdb_geocode_namedplace_point('Rome', 'Italy'),
          'car')
UNION ALL
SELECT 
    2 as cartodb_id, length, shape as the_geom, 'Paris' as origin

johan--

Meta Gist

• PostgreSQL and PostGIS queries
• CartoCSS styles
• CARTO.js blocks
• DI.js blocks
• Leaflet.js blocks
• Other blocks
• Others

johan--

WITH ap AS (
  SELECT 
    array_agg(the_geom) as arr
  FROM 
    etapas
  )
SELECT 
  (cdb_route_with_waypoints(arr, 'walk')).*
FROM 
  ap