What Pradipta Archiputra (aka "MAX ARCHIE") uses to send his recruitment emails. This plugin pretends that CC and BCC

Learn how to set up a one-to-many or many-to-many association which is entirely embedded into a single column through a string or bitmask.

Another replacement for factories and fixtures that focuses on being DRY and making developers type as little as possible.

Template inliner avoids the problem when to render a large list of objects,

this is a very cool lib,

Fuck acronyms, really

An ActionMailer delivery method to save mails as files in a directory.

So you downloaded inaction_mailer, and you had a folder full of e-mails generated while writing your app?

Easily show multiple, overlapping events across calendar days and rows.

A simple implementation of an Identity Mapper for Active Record.

Unfortunately vanilla Ruby modules lack support for many idioms popular in modern Ruby. Most importantly, we have become accustomed to composing our classes with meta-programming macros such as has_many, validates_presence_of or after_save. And modules weren't built with macros in mind.

Steak is like Cucumber but in plain Ruby.

Rack middleware for rate-limiting incoming HTTP requests.

File uploads survive validation errors, letting forms round-trip without losing the selected file and reducing re-upload friction.

Here is a set of additive color model conversion algorithms that I found published on Wikipedia and have implemented in JavaScript.

We recently decided our CI server needed an overhaul. I really enjoyed Integrity as a build server, but after trying out Hudson it’s hard to say I want to go back. Hudson has several huge advantages.

What do we expect from the custom finder? We expect that it should find assets A, B, C and should not find assets D, E, F. And sometimes the order is important: it should find A, B C with exact order.

All ActiveRecord associations except for has_many :through support callbacks for pre- and post-insertion/deletion via the following, self-documenting parameters:

git restore reverses staged, unstaged, deleted, or conflicted changes with clearer intent than git checkout, and can restore files from other revisions.

prepend makes Ruby monkey patches cleaner by inserting an extension before the original implementation, so super still reaches it and ancestor chains stay readable.

RSpec examples tagged :vcr automatically record and replay HTTP cassettes, while untagged specs block network calls unless HTTP access is explicitly enabled.

Web apps fail on devices, browsers, slow networks, large data, and printing when responsive design, loading states, image handling, and metadata are neglected.

Coverage reports add noise when only a small subset of tests runs; skipping SimpleCov for partial runs keeps output cleaner.