brez! !! wrote:
but how to do for characters?
Thanks
irb(main):006:0> r = []
=> []
irb(main):007:0> (‘a’…‘z’).each {|d| r << d}
=> “a”…“z”
irb(main):008:0> r
=> [“a”, “b”, “c”, “d”, “e”, “f”, “g”, “h”, “i”, “j”, “k”, “l”, “m”,
“n”, “o”, “p”, “q”, “r”, “s”, “t”, “u”, “v”, “w”, “x”, “y”, “z”]
or
irb(main):009:0> r = []
=> []
irb(main):010:0> c = ‘a’
=> “a”
irb(main):011:0> 26.times { r << c; c = c.succ}
=> 26
irb(main):012:0> r
=> [“a”, “b”, “c”, “d”, “e”, “f”, “g”, “h”, “i”, “j”, “k”, “l”, “m”,
“n”, “o”, “p”, “q”, “r”, “s”, “t”, “u”, “v”, “w”, “x”, “y”, “z”]