class Fixnum

Public Instance Methods

col_name() click to toggle source

Returns the column name corresponding to the given number. e.g: 1.col_name => ‘B’ @return [String]

# File lib/oxcelix/core_ext/ext.rb, line 22
def col_name
  val = self/26
  (val > 0 ? (val - 1).col_name : "") + (self % 26 + 65).chr
end