module StrHelperNb
Public Class Methods
casify(str)
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# File lib/str_helpers_nb.rb, line 8 def self.casify(str) to_case = [ :upcase, :downcase] arr = str.split('') arr.each_with_index do |letter, i| this_case = to_case.sample arr[i] = letter.send(this_case) end arr.join('') end
reversify(str)
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# File lib/str_helpers_nb.rb, line 4 def self.reversify(str) str.split('').reverse.join('') end
spacify(str, spaces = 0)
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# File lib/str_helpers_nb.rb, line 18 def self.spacify(str, spaces = 0) spaces.times do str = str.split('').join(' ') end str end