Prograils Blog
Three ways of iterating over tree-like ActiveRecord structures
You are building an e-commerce app and at some point you introduce a Category model as a part of Product data. A Category can have various subcategories, which are represented by the same model. At this point, it's obvious we are dealing with a tree-like data structure. Step by step, I'll introduce three ways of iteration over such a structure and compare their performance.
Why Facebook is not showing share dialog inside tab
Today I struggled for few hours with non-working FB.ui share dialog on facebook tab (so no authorization or whatsoever was required). Strange thing was that script worked great in dev environment and refused to work in production.
Maciej Litwiniuk on 15.10.12 in Ruby on Rails
Video encoding processor for CarrierWave
Recently I was wondering if it’s really easy to create own processor / converter for CarrierWave.
Maciej Litwiniuk on 01.02.12 in Ruby on Rails