Alexandre Calaça
Alexandre Calaça's Blog

Alexandre Calaça's Blog

Blog Author Picture

Alexandre Calaça

3 followers

Ruby on Rails developer, English speaker and Technical writer. Topics: Ruby, Rails, Design patterns and language acquisition.

GitHub: https://github.com/alexcalaca Email: soon

Subscribe to my newsletter and never miss my upcoming articles

Error: RVM is not a function, selecting rubies with 'rvm use ...' will not work on Kubuntu

Mar 24, 20221 min read

Hey guys In case you're using Kubuntu 20.04.4 and you you came across with the following error message: RVM is not a function, selecting rubies with...

Error: RVM is not a function, selecting rubies with 'rvm use ...' will not work on Kubuntu
In Ruby, why does my division return an integer instead of a decimal value?
How to convert a string to lowercase in Ruby?
What are predicate methods? How to identify them in Ruby?
How to check the version of Ubuntu or any other Linux distribution using the command line?
5 effective ways to add items to arrays in Ruby