Tag Archive: ruby

Oct 02

Ordered Hash by keys

Recently, I have to implement my own Hash sorting method. Not really with Hash but with ActiveSupport::OrderedHash I don’t like the way ActiveSupport::OrderedHash behaves with sorting functionality. It just behaves like a simple Hash I would like that sort return an ActiveSupport::OrderedHash not an Arrray!!! Why is it called OrderedHash in this case ? I …

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Sep 23

Inspectable accessors

Hey, it’s been a while I posted here. So what’s the purpose ? I commonly use script/console to debug my rails applications. Today I wanted to see the values of my custom attributes model without typing model.custom_attribute. So I took a look at ActiveRecord::Base#inspect method. and the default inspect method shows me database fields. Well, …

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Jul 24

Blocks are Proc : Les procédures Proc et les blocks en ruby.

( For non-french readers : I am not giving up writing in english … Read the next post! ) Si vous venez d’un autre langage, le terme procédure (associé au terme fonction) doit vous dire quelque chose. Vaguement …. Allez quelques connaissances (méconnaissances) tirées de ma mémoire pour poser les bases. Par exemple, en PHP …

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Jul 10

Class : to_s or not to_s ? That is the name !

Many rubyist use the method Class#to_s instead of Class#name My purpose (shared by some programmers) is that to_s is just a String representation of the Class not its name!! Imagine you want to store an ordered list of inherited subclasses as a String so you can retrieve the inheritance order of each subclass. class Parent …

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