Archive for June 9th, 2008
!nil is true
June 9th, 2008 •
tags: irb, ruby
irb(main):001:0> nil => nil irb(main):002:0> !nil => true irb(main):003:0> !!nil => false irb(main):004:0> nil && true => nil irb(main):005:0> true && nil => nil irb(main):006:0> !!nil && true => false irb(main):007:0> true && !!nil => false