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@ndarville
ndarville / business-models.md
Last active April 8, 2026 23:11
Business models based on the compiled list at http://news.ycombinator.com/item?id=4924647. I find the link very hard to browse, so I made a simple version in Markdown instead.

Business Models

Advertising

Models Examples
Display ads Yahoo!
Search ads Google
@brobertsaz
brobertsaz / serversetup.md
Last active July 6, 2020 08:56
Ubuntu 12.04 Ruby, Rails, Nginx, Unicorn

Ubuntu 12.04, Ruby, Rails, Nginx, Unicorn and git-deploy

In the seemlingly endless search for the actual correct and easy way to deploy a Rails app, we have tried several ways. We tried out using Apache2 and running a cluster of Thin servers. With the built in threading of Puma we decided to use it with Nginx.

Server Setup

  • Create new server
  • Login to new server
    • ssh root@IPaddress (you can also use the domain name if you have the DNS setup already)
    • accept the RSA key
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active April 11, 2026 05:03
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

Zero downtime deploys with unicorn + nginx + runit + rvm + chef

Below are the actual files we use in one of our latest production applications at Agora Games to achieve zero downtime deploys with unicorn. You've probably already read the GitHub blog post on Unicorn and would like to try zero downtime deploys for your application. I hope these files and notes help. I am happy to update these files or these notes if there are comments/questions. YMMV (of course).

Other application notes:

  • Our application uses MongoDB, so we don't have database migrations to worry about as with MySQL or postgresql. That does not mean that we won't have to worry about issues with the database with indexes being built in MongoDB or what have you.
  • We use capistrano for deployment.

Salient points for each file:

@theotherzach
theotherzach / 20130310141955_add_hstore_extension.rb
Last active May 29, 2020 17:30
Rails 4 and Postgres: Getting HStore and Array
class AddHstoreExtension < ActiveRecord::Migration
def up
execute 'CREATE EXTENSION hstore'
end
def down
execute 'DROP EXTENSION hstore'
end
end
@jcanfield
jcanfield / msie-vmwarefusion-osx.bash
Created April 3, 2013 02:56
Download the latest VMWare Fusion images from Modern.IE for Internet Explorer Testing. This bash script is primitive and simple. Anybody who would like to expand on this is more than welcome to.
#!/bin/bash
# Download all VMWare Fusion machines from Modern.IE Website to test your Website/Web Application in Microsoft Internet Explorer on Mac OSX. All VM's and other VM's for Windows and Linux and other Virtual Manager's such as VirtualBox can be found at http://modern.ie/
# Don't have cURL or want to learn more, visit http://curl.haxx.se/.. are you really a Developer? First part of that sentence comes from the MS site.
read -p "--> Downloading Internet Explorer 6-10 on Windows XP/7/8 Appliances for VMWare Fusion. Large downloads ahead. (Press Enter to continue)."
echo "--> Download Internet Explorer 6 on Microsoft Windows XP Appliance for VMWare Fusion."
curl --progress-bar -O "http://virtualization.modern.ie/vhd/IEKitV1_Final/VMWare_Fusion/IE6_XP/IE6.XP.For.MacVMware.sfx"
echo "--> Download Internet Explorer 8 on Microsoft Windows XP Appliance for VMWare Fusion."
@jofralogo
jofralogo / responsiveMixinsF4.sass
Last active December 15, 2015 21:18
Useful responsive SCSS mixins for Foundation 4.
/*
_______
These simple SCSS/SASS mixins for Foundation 4 are made by me to deal with media-queries and have a clean code at the same time! ;)
****IMPORTANT****
Due to Foundation 4 uses mobile-first methodology, every $phone-"X" variable in these mixins defines the value for every screen size.
$desktop-"X" values overrides $phone-"X" values when the width of the window is 768px and above.
require 'yaml'
def start
command = ""
while command != "q"
printf "enter command: "
command = gets.chomp
process(command)
end
end
@leemour
leemour / FontFix RubyMine
Last active October 6, 2018 06:42
Fixing font anti-aliasing for Ubuntu.
# Change Java Runtime:
sudo update-alternatives --config java
# Delete Open-JDK
sudo apt-get purge openjdk-\* icedtea-\* icedtea6-\*
# Change fonts - remove hinting:
http://askubuntu.com/questions/32624/ugly-fonts-in-netbeans-how-can-i-make-it-use-the-system-font
# Change RubyMine AntiAliasing first:
# config/initializers/omnicontacts.rb
Rails.application.middleware.use OmniContacts::Builder do
importer :live, 'client_id', 'client_secret', {redirect_path: "/invitations/live/contact_callback"}
end
class OmniContacts::Importer::Live < OmniContacts::Importer::Hotmail
def initialize *args
super *args