Vasiliy ErmolovichRuby 3.0 changes how methods of subclassed core classes work.First of all, most likely you shouldn’t inherit from Ruby’s core classes. But if you still want to do it, it’s better to know what was…Apr 12, 2021Apr 12, 2021
Vasiliy ErmolovichinhyperosloPostgreSQL’s IS DISTINCT FROM.Sometimes you need to find records which field is not equal to given value or isNULL. And instead of writing something like:Jul 2, 2018Jul 2, 2018
Vasiliy ErmolovichinhyperosloRails API and Facebook login (featuring Doorkeeper and OAuth 2 authorization).When it comes to add Facebook login to Rails application there’re tons of guides and examples how to do it using Devise and Omniauth gems…Jun 8, 2018Jun 8, 2018
Vasiliy ErmolovichinhyperosloFixing Kernel#singleton_method bug in Ruby.Few days ago when I was browsing through StackOverflow I came across this question about weird behaviour of Kernel#singleton_method such as…Apr 5, 20181Apr 5, 20181
Vasiliy ErmolovichOpen source is hard or how I made one OSS developer’s life a bit easier.Oct 26, 2013Oct 26, 2013