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adam.blog.heroku.com
A question I’m often asked about Heroku is: “How do you scale the SQL database?” There’s a lot of things I can say about using caching, sharding, and other techniques to take load off the database. But the actual answer is: we don’t. SQL databases are fundamentally non-scalable, and there is no magical pixie dust that we, or anyone, can sprinkle on them to suddenly make them scale. What Is Scaling
Background Jobs with RabbitMQ and Minion queueing rabbitmq minion Mon Sep 28 12:06:43 -0700 2009 So: you’re now hip to doing your heavy lifting in the background, via a queueing system like Delayed Job. If not, read The Rails Way's guide to Delayed Job, watch the Railscast about Delayed Job, or read my post on building a queue-backed feed reader. I recommend DJ as a ideal way to get started with b
Pony, The Express Way To Send Email From Ruby pony email ruby opensource Sun Nov 02 14:53:04 -0800 2008 Want to fire off a quick email from your Ruby script? Finding ActionMailer to be overkill, but Net::SMTP to be…um, underkill? Envious of PHP’s mail(), which sends an email with a single function call? Then take a deep breath, relax, and gem install pony. require 'rubygems' require 'pony' Pony.ma
The unix shell (bash) and remote login (ssh) are centerpieces of the server and app deployment process. While building Heroku, however, Orion and I became aware that these tools are pretty far out of step with modern, agile development practices. I've wanted a Ruby-syntax replacement for the unix shell from almost the moment I began using Ruby. Whenever I can, I write shell scripts as Ruby scripts
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