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@0x0dea
0x0dea / ova.rb
Created March 23, 2015 20:29
"Real" method overloading in Ruby!
module Ova
# autovivifying map from [class][method][signature] to Method
@@Ova = Hash.new { |h, k| h[k] = Hash.new(&h.default_proc) }
# Wrap #respond_to? for parity with Class#===.
Responder = Struct.new(:method) do
def === obj
obj.respond_to?(method)
end
end
@ragingwind
ragingwind / Backend Architectures Keywords and References.md
Last active July 4, 2024 13:00
Backend Architectures Keywords and References
@jkotchoff
jkotchoff / google_play_verification.rb
Last active July 6, 2023 17:57
Verifying an Android subscription in a Ruby on Rails app using the Google Play API
class GooglePlayVerification
require 'google/api_client'
# Refer:
# https://code.google.com/p/google-api-ruby-client/issues/detail?id=72
# and
# http://jonathanotto.com/blog/google_oauth2_api_quick_tutorial.html
# and
# http://milancermak.wordpress.com/2012/08/24/server-side-verification-of-google-play-subsc/
GOOGLE_KEY = 'xxx-xxx.apps.googleusercontent.com'
@wrburgess
wrburgess / gist:5528649
Last active November 24, 2022 15:29
Backup Heroku Postgres database and restore to local database

Grab new backup of database

Command: heroku pgbackups:capture --remote production

Response: >>> HEROKU_POSTGRESQL_COLOR_URL (DATABASE_URL) ----backup---> a712

Get url of backup download

Command: heroku pgbackups:url [db_key] --remote production

@andkerosine
andkerosine / raskell.rb
Created August 15, 2012 05:56
Haskell-like list comprehensions in Ruby
$stack, $draws = [], {}
def method_missing *args
return if args[0][/^to_/]
$stack << args.map { |a| a or $stack.pop }
$draws[$stack.pop(2)[0][0]] = args[1] if args[0] == :<
end
class Array
def +@
@trcarden
trcarden / gist:3295935
Created August 8, 2012 15:28
Rails 3.2.7 SSL Localhost (no red warnings, no apache config)
# SSL self signed localhost for rails start to finish, no red warnings.
# 1) Create your private key (any password will do, we remove it below)
$ openssl genrsa -des3 -out server.orig.key 2048
# 2) Remove the password
$ openssl rsa -in server.orig.key -out server.key
@gcatlin
gcatlin / gist:1847248
Created February 16, 2012 19:43
Install specific version of Homebrew formula
brew update
brew versions FORMULA
cd `brew --prefix`
git checkout HASH Library/Formula/FORMULA.rb # use output of "brew versions"
brew install FORMULA
brew switch FORMULA VERSION
git checkout -- Library/Formula/FORMULA.rb # reset formula
## Example: Using Subversion 1.6.17
#
@snatchev
snatchev / gist:1316470
Created October 26, 2011 14:08
resque worker devise not eager loading
❷ > QUEUE=* rake resque:work --trace
** Invoke resque:work (first_time)
** Invoke resque:preload (first_time)
** Invoke resque:setup (first_time)
** Execute resque:setup
** Execute resque:preload
rake aborted!
No such file to load -- devise/confirmations_controller
/Users/stefan/.rvm/gems/ruby-1.9.2-p290@my-rails-project/gems/activesupport-3.1.1/lib/active_support/dependencies.rb:306:in `rescue in depend_on'
/Users/stefan/.rvm/gems/ruby-1.9.2-p290@my-rails-project/gems/activesupport-3.1.1/lib/active_support/dependencies.rb:301:in `depend_on'
@jwo
jwo / registrations_controller.rb
Created September 30, 2011 23:11
API JSON authentication with Devise
class Api::RegistrationsController < Api::BaseController
respond_to :json
def create
user = User.new(params[:user])
if user.save
render :json=> user.as_json(:auth_token=>user.authentication_token, :email=>user.email), :status=>201
return
else