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@bmarini
bmarini / default.vcl.pl
Created June 30, 2011 18:01
A good varnish config for a Rails app
# https://www.varnish-cache.org/docs/2.1/tutorial/vcl.html
# https://www.varnish-cache.org/trac/wiki/VCLExamples
# Summary
# 1. Varnish will poll the backend at /health_check to make sure it is
# healthy. If the backend goes down, varnish will server stale content
# from the cache for up to 1 hour.
# 2. Varnish will pass X-Forwarded-For headers through to the backend
# 3. Varnish will remove cookies from urls that match static content file
# extensions (jpg, gif, ...)
@markoa
markoa / deploy.rb
Created October 10, 2011 13:31
Ingredients to monitor Resque with God automatically via Capistrano (on Ubuntu)
namespace :deploy do
desc "Hot-reload God configuration for the Resque worker"
task :reload_god_config do
sudo "god stop resque"
sudo "god load #{File.join(deploy_to, 'current', 'config', 'resque-' + rails_env + '.god')}"
sudo "god start resque"
end
end
# append to the bottom:
@vhodges
vhodges / Gemfile
Created October 26, 2011 14:20
Code to listen to redis pubsub channel for events and send them to connected clients
source 'http://rubygems.org'
gem "hiredis", "~> 0.3.1"
gem "em-synchrony"
gem 'em-hiredis'
#gem "redis", "~> 2.2.0", :require => ["redis/connection/synchrony", "redis"]
gem "goliath"
#gem 'em-synchrony', :git => 'git://github.com/igrigorik/em-synchrony.git'
@wbzyl
wbzyl / chat.rb
Created January 4, 2012 22:42 — forked from rkh/chat.rb
Simple Chat Application using the Sinatra Streaming API
# coding: utf-8
require 'sinatra'
set server: 'thin', connections: []
get '/' do
halt erb(:login) unless params[:user]
erb :chat, locals: { user: params[:user].gsub(/\W/, '') }
end
get '/stream', provides: 'text/event-stream' do
@crofty
crofty / index.html
Last active October 22, 2021 08:24
A example of using Google Map tiles with the Leaflet mapping library - http://matchingnotes.com/using-google-map-tiles-with-leaflet
<!DOCTYPE html>
<html>
<head>
<title>Leaflet</title>
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.3.1/leaflet.css" />
<script src="http://cdn.leafletjs.com/leaflet-0.3.1/leaflet.js"></script>
<script src="http://maps.google.com/maps/api/js?v=3.2&sensor=false"></script>
<script src="http://matchingnotes.com/javascripts/leaflet-google.js"></script>
</head>
<body>
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active April 27, 2024 00:18
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@bshamric
bshamric / cache.js
Last active January 24, 2021 12:08
I like phantomjs, but it doesn't directly support getting images from webpages without requesting them separately like in casperjs. I went through QTNetworking code in the phantomjs repo until I figured out where the cache was. To use this, have all three files in the same directory. Then modify test.js for whatever you need. Call phantom js wit…
var fs = require('fs');
//this is the path that QTNetwork classes uses for caching files for it's http client
//the path should be the one that has 16 folders labeled 0,1,2,3,...,F
exports.cachePath = '/path/to/phantomjs/cache/data/folder';
//this is the extension used for files in the cache path
exports.cacheExtension = "d";
//the resources that are to be saved
$(document).on "page:change", ->
window.prevPageYOffset = window.pageYOffset
window.prevPageXOffset = window.pageXOffset
$(document).on "page:load", ->
if $(".fix-scroll").length > 0
$('.fix-scroll').hide().show() # force re-render -- having an issue with that on Chrome/OSX
window.scrollTo window.prevPageXOffset, window.prevPageYOffset
@Munter
Munter / example.server.config
Created May 16, 2013 08:42
Nginx example setup for a single page web application with far future expires static content in /static/ and proxying to several backends on any other request that /static or /.
upstream backends {
ip_hash;
server 0.0.0.0:80;
server 0.0.0.0:80;
}
server {
server_name app.falconsocial.com;
require 'stringio'
class RedisSubscribe < EM::Connection
def self.connect(host, port, pass = '')
Rails.logger.debug host
Rails.logger.debug port
client = EM.connect host, port, self
client.auth pass if pass.present?