Signed URLs with Ruby on Rails
Using ActiveRecord's #signed_id and .find_signed methods you can create
URLs that expire
Show archive.org snapshot
after some time. No conditionals or additional database columns required.
Related cards:
Ruby on Rails » Keeping Up With The Joneses: Keeping Rails and its extensions up to date » Pathfinder Development
There are many wonderful things about Rails and the Rails ecosystem. A clean, well-lighted path for keeping all your extensions up to date is not one of them.
Using mime types with send_file
When using send_file (for example for attachments of any kind), make sure your application knows the correct mime types so that all browsers can handle the files. It is much more convenient for users if they can decide to open a file directly in...
How to silence UTF-8 warnings on Rails 2.3 with Ruby 1.9
Rails 2.3.16+ on Ruby 1.9 causes warnings like this:
.../gems/activesupport-2.3.17/lib/active_support/core_ext/string/output_safety.rb:22: warning: regexp match /.../n against to UTF-8 string
Many thanks to grosser for supplying a [monkey-pa...
Using PostgreSQL and jsonb with Ruby on Rails
Postgres 9.4 introduces a new column type: jsonb. json and jsonb columns store data differently, so just compare the two when you want to store JSON data and choose the one that matches your use case best.
Rails 4.2 includes support for `js...
Ruby, Rails, Web2.0 » Blog Archive » Great Ruby on Rails REST resources
I have been playing around with RESTful Rails recently. Below is my collection or Rails REST howtos, tutorials and other resources I have found so far.
Ruby on Rails Tutorial: Learn Rails by Example | by Michael Hartl
A thorough introduction to web development with Ruby on Rails
Lightning Talk: Coverage based Test Case Prioritization in Ruby on Rails
For my computer science bachelor's thesis I programmed and evaluated a CLI Test Case Prioritization (TCP) tool for makandra. It has been written as a Ruby Gem and was tested and evaluated against one Ruby on Rails project....
Building and Scaling a Startup on Rails: 12 Things We Learned the Hard Way - Axon Flux - A Ruby on Rails Blog
There are a bunch of basic functional elements to building out a popular Rails app that I've never really seen explained in one place, but we had to learn the hard way while building Posterous.
Plotting graphs in Ruby with Gruff
Geoffrey Grosenbach has created Gruff for easily plotting graphs. It is written in pure Ruby and integrates with Rails applications.
It provides features as automatic sizing of dots and lines (the more values, the thinner the graph's elements), c...
MongoMapper for Rails 2 on Ruby 1.9
MongoMapper is a MongoDB adapter for Ruby. We've forked it so it works for Rails 2.3.x applications running on Ruby 1.9. [1]
makandra/mongomapper is based on the "official" rails2 branch [2] which contains commits t...