--- In [email protected], Edwin Pratomo <[EMAIL PROTECTED]> wrote: > > > --- Rie! <[EMAIL PROTECTED]> wrote: > > > What i want to ask is more about language design > > cos I might've lost reading it from ruby-core > > mailing list and i've tried googling around but > > found nothing, what's the meaning of ruby compact > > actually if its output return result is just the > > same like the array before. > > > > ex. > > > > a = [ :a, :b, :c ] > > a << [ :a, :b ] > > => [ :a, :b, :c, [ :a, :b ] ] > > a.compact > > => [ :a, :b, :c, [ :a, :b ] ] > > > > lho .compact kan buat filter out nil values, ri? > (tiap kali lihat .compact jadi inget mr Kamal :-) hi there ! :-)
here you go . even more fun ;-) m:~ arie$ irb19 irb(main):001:0> a = [ :a, :b, :nil, :c ] => [:a, :b, :nil, :c] irb(main):002:0> a.compact => [:a, :b, :nil, :c] irb(main):003:0> a << [ nil, nil, :a ] => [:a, :b, :nil, :c, [nil, nil, :a]] irb(main):004:0> a.compact => [:a, :b, :nil, :c, [nil, nil, :a]] irb(main):005:0> > rgds, > Edwin > > > > > > ________________________________________________________ > Kunjungi halaman depan Yahoo! Indonesia yang baru! > http://id.yahoo.com/ >
