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Graph Structures A graph is a structure composed of vertices and edges (i.e. dots and lines). There are numerous types of graphs. Each variation of the basic graph structure yields different levels of expressivity. The property graph is a convenient graph structure used for modeling most domains. The term property graph is short for the longer, more specific name directed, attributed, edge-labeled
TL;DR You can pass objects that respond to call to the scope method in Rails 3.1. OMG IT IS SNOWING OUTSIDE, SO I WILL WRITE A BLOGPOST! Hi everyone, how are you doing? I’m doing GREAT, thanks for asking! It’s nice to be home after so many conferences, I can finally do some blurghing. Today I want to talk about a very tiny change I’ve made in Rails 3.1. The change was only one line. The change is
TL;DR: ActiveRecord in Rails 3.0.2 is faster than 2.3.x for some queries because ARel was rewritten. HEY INTERNET, HOW ARE YOU DOING? I’m doing GREAT, thanks for asking! Recently, I released a new version of ARel. What is ARel, you may ask? Well, some people would tell you that ARel is a “relational algebra library”. I like calling ARel a “relation algebra library” because that is a rather vague d
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