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Ruby Format Strings

// http://www.rubywiki.de/wiki/Tricks

   1  
   2  '<p id="%d" class="%s">%s</p>' % [
   3    @node.id,
   4    @node.class,
   5    @node.value,
   6  ]
to ruby string by warona on Dec 05, 2006

String replace trick

// InPlace Array.each
// http://www.rubywiki.de/wiki/Tricks
// Deletes the first two chars

   1  
   2  a = [ "xxEins", "xxZwei", "xxDrei" ]
   3  
   4  a.each do |s|
   5    s.replace( s[2..-1] )
   6  end
   7  
   8  p a  # >> ["Eins", "Zwei", "Drei"]
to ruby string by warona on Dec 05, 2006 1 Comments
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