Flowdock
rjust(integer, padstr=' ') public

Works just like String#rjust, only integer specifies characters instead of bytes.

Example:

  "¾ cup".mb_chars.rjust(8).to_s
  # => "   ¾ cup"

  "¾ cup".mb_chars.rjust(8, " ").to_s # Use non-breaking whitespace
  # => "   ¾ cup"
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