First create a Ubuntu 13.04 x64 droplet on DigitalOcean Control Panel
Then ssh with root account, run this in termianl:
$ wget -qO- https://raw.github.com/progrium/dokku/master/bootstrap.sh | sudo bash
This Gist: http://is.gd/dokkudjango
DigitalOcean: https://www.digitalocean.com/
Dokku: https://github.com/progrium/dokku
Dokku-Postgres: https://github.com/Kloadut/dokku-pg-plugin
/* global google */ | |
var GoogleMapComponent = Ember.Component.extend({ | |
places: [], | |
width: 500, | |
height: 500, | |
attributeBindings: ['style'], | |
style: function () { | |
return 'width:'+this.width+'px; height:'+this.height+'px'; |
Command Line
pry -r ./config/app_init_file.rb
- load your app into a pry session (look at the file loaded by config.ru)pry -r ./config/environment.rb
- load your rails into a pry sessionDebugger
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
#! /bin/bash | |
# directory to save backups in, must be rwx by postgres user | |
BASE_DIR="/var/backups/postgres" | |
YMD=$(date "+%Y-%m-%d") | |
DIR="$BASE_DIR/$YMD" | |
mkdir -p $DIR | |
cd $DIR | |
# make database backup |
module GeneralHelper | |
def permitted_params | |
@permitted_params ||= declared(params, include_missing: false) | |
end | |
end |
web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb |
# The command finds the most recent tag that is reachable from a commit. | |
# If the tag points to the commit, then only the tag is shown. | |
# Otherwise, it suffixes the tag name with the number of additional commits on top of the tagged object | |
# and the abbreviated object name of the most recent commit. | |
git describe | |
# With --abbrev set to 0, the command can be used to find the closest tagname without any suffix: | |
git describe --abbrev=0 | |
# other examples |