Ruby on Rails does a great job of parsing arrays in form data and populating a params hash, for quick and easy access in your controllers. For instance Gives you params[:item] # => ["item 1", "item 2"] Flask doesn't do this work f...

I had an old version of rvm installed and wanted to upgrade. So old in fact that the resource for upgrading no longer existed. rvm update just returned a 301, redirect. Luckily, the following worked # checks out from repo rvm update --head # will re...

In Rails 3 files in lib/ are no longer loaded by default. It's a snap to auto load these classes by adding the following line to config/application.rb config.autoload_paths += %W(#{config.root}/lib) This is commented out around line 16. Either rep...

If you need to make iOS app icon assets from a photo, take a look at the [Make App Icon](https://makeappicon.com/) website and API. They will let you upload an image from a web browser (in exchange for an email) and then email you the assets you can just...

I don't do much python development. I really like the language and there are a lot of great software projects out there for it. Tornado, for example, is a fast non-blocking web server in python, just open sourced by Facebook that is the engine behind Frie...