flou·13 anni fa·discussSeems like you are looking for design-by-contract in Ruby. There is actually a gem for this called contracts : http://egonschiele.github.io/contracts.ruby/
flou·14 anni fa·discussI just recently discovered Spectacle and it's really awesome. It's open source and free, doesn't take up a lot of memory.http://spectacleapp.com/ https://github.com/eczarny/spectacle