Ruby/String/Justify Left

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Версия 17:10, 26 мая 2010

Call ljust and rjust methods with an argument that is less than or equal to the length of the string

title = "AAA"
title.ljust 10 # => "AAA"
title.rjust 19 # => "AAA"



The added whitespace is calculated based on the length of the string plus the value of the argument.

title = "AAA"
puts title.ljust 20 
puts title.rjust 25