That's not what #any? is for, but it is a common misconception. Try running the code I suggested you run, and read the docs I suggested you read to see why. To be more clear, try running this - `[false].any?` and `[false].empty?` and see if you get what you expect.
On Apr 1, 2017 8:44 AM, "Leandro TK" <leandrotk...@gmail.com> wrote: > Hey Scott, > > You're absolutely right. If we want to ask an array if it is empty, we can > use the *.empty?* method. But if we want to ask if the array has *any*thing > inside it, we can use *.any?* method :) > > > > On Saturday, April 1, 2017 at 10:41:01 AM UTC-3, Scott Jacobsen wrote: >> >> Nice post. But you shouldn't use any? to test if a collection is empty. >> To see why try it on this array: [nil, false] and read the docs. Use empty? >> to test if an array is empty. >> >> On Apr 1, 2017 12:02 AM, "Leandro TK" <leandr...@gmail.com> wrote: >> >>> Hello guys, >>> >>> >>> As all of you, I think Ruby a beautiful programming language. And I >>> wrote a *blog post >>> <https://medium.com/the-renaissance-developer/idiomatic-ruby-1b5fa1445098>* >>> about that. >>> >>> >>> I call it *Idiomatic Ruby* >>> <https://medium.com/the-renaissance-developer/idiomatic-ruby-1b5fa1445098> >>> >>> >>> Any comment or advice will alwasy be welcome :) >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Ruby on Rails: Talk" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to rubyonrails-ta...@googlegroups.com. >>> To post to this group, send email to rubyonra...@googlegroups.com. >>> To view this discussion on the web visit https://groups.google.com/d/ms >>> gid/rubyonrails-talk/9deec1e6-c3d9-4882-ad92-9fda482f215e%40 >>> googlegroups.com >>> <https://groups.google.com/d/msgid/rubyonrails-talk/9deec1e6-c3d9-4882-ad92-9fda482f215e%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to rubyonrails-talk+unsubscr...@googlegroups.com. > To post to this group, send email to rubyonrails-talk@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ms > gid/rubyonrails-talk/0d002cb8-6d71-46b2-968c-2feae0e4d331% > 40googlegroups.com > <https://groups.google.com/d/msgid/rubyonrails-talk/0d002cb8-6d71-46b2-968c-2feae0e4d331%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CAK5aKaZKhPt9m3NoYETBvqpO%3DL7-Mnf0GUndYLpMVSkxubb9SA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
