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##   _____  _   __ _____    _ _ _              ##
##  /  __ \| | / /|  ___|  | (_) |             ##
##  | /  \/| |/ / | |__  __| |_| |_ ___  _ __  ##
##  | |    |    \ |  __|/ _` | | __/ _ \| '__| ##
##  | \__/\| |\  \| |__| (_| | | || (_) | |    ##
##   \____/\_| \_/\____/\__,_|_|\__\___/|_|    ##
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* {
  font-family: "Helvetica Neue", Helvetica;
  font-size: 15px;
  font-variant: normal;
  padding: 0;
  margin: 0;
}

html {
  height: 100%;

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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 

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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

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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

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Meta Gist

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

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

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source 'https://rubygems.org'

# default gems here
#---------------------------

# add paperclip and bootstrap

gem "paperclip", "~> 4.1"
gem 'bootstrap-sass', '~> 3.1.1'

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This example shows how to create a Leaflet map with a basemap and an empty CartoDB.js layer. Once the layer is created a function is attached the event of the layers selector checkboxes so on any state change, the sublayers are removed and recreated according to the user selection.