Install (copy & paste):
curl -sL raw.github.com/gist/1676577/travis.rb > ~/bin/travis \
&& chmod +x ~/bin/travis
gem install hub | tail -2
ruby -e 'require "json"' 2>/dev/null || gem install json
class PagesController < ApplicationController | |
before_filter :login_required, :except => [ :show ] | |
# GET /pages | |
# GET /pages.xml | |
def index | |
@pages = Page.find(:all) | |
respond_to do |format| | |
format.html # index.html.erb |
class PagesController < ApplicationController | |
before_filter :login_required, :except => [ :show ] | |
# GET /pages | |
# GET /pages.xml | |
def index | |
@pages = Page.find(:all) | |
respond_to do |format| | |
format.html # index.html.erb |
html = "".tap do |str| | |
str << '<table>' | |
str << '<tr>' | |
str << '<td>' | |
str << 'a' | |
str << '</td>' | |
str << '<td>' | |
str << 'b' | |
str << '</td>' | |
str << '</tr>' |
ENV["PATH"] = "/opt/ruby/bin:#{ENV['PATH']}" | |
ENV["RAILS_ENV"] = "production" | |
ENV["QUEUE"] = "*" | |
Bluepill.application("nichelator") do |app| | |
app.working_dir = "/var/apps/nichelator/current" | |
app.uid = "app" | |
app.gid = "app" | |
2.times do |i| | |
app.process("resque-#{i}") do |process| |
# Author: Pieter Noordhuis | |
# Description: Simple demo to showcase Redis PubSub with EventMachine | |
# | |
# Update 7 Oct 2010: | |
# - This example does *not* appear to work with Chrome >=6.0. Apparently, | |
# the WebSocket protocol implementation in the cramp gem does not work | |
# well with Chrome's (newer) WebSocket implementation. | |
# | |
# Requirements: | |
# - rubygems: eventmachine, thin, cramp, sinatra, yajl-ruby |
# ....other stuff here | |
paginate: 10 |
# Update, upgrade and install development tools: | |
apt-get update | |
apt-get -y upgrade | |
apt-get -y install build-essential | |
apt-get -y install git-core | |
# Install rbenv | |
git clone git://github.com/sstephenson/rbenv.git /usr/local/rbenv | |
# Add rbenv to the path: |
#!/bin/sh | |
filename=$1 | |
echo "Begin processing file:" $filename | |
dimensions=$(identify -format '%w %h' $filename) | |
IFS=' ' read -a array <<< "$dimensions" | |
width=${array[0]} | |
height=${array[1]} |
/* How to calculate postgreSQL database size in disk ? */ | |
SELECT pg_size_pretty(pg_database_size('thedbname')); | |
/* Calculate size of a table including or excluding the index */ | |
SELECT pg_size_pretty(pg_total_relation_size('big_table')); | |
SELECT pg_size_pretty(pg_relation_size('big_table')); /* without index */ | |
/* See indexes on a table with `\d tablename` */ |