#!/usr/bin/env ruby<\/span><\/div> <\/div>
d1<\/span> =<\/span> {<\/span>'a'<\/span> =><\/span> 1<\/span>}<\/span><\/div>d2<\/span> =<\/span> {<\/span>'a'<\/span> =><\/span> 1<\/span>,<\/span> 'b'<\/span> =><\/span> 2<\/span>}<\/span><\/div>l<\/span> =<\/span> [<\/span>d1<\/span>,<\/span> d2<\/span>,<\/span> d1<\/span>,<\/span> d2<\/span>]<\/span><\/div> <\/div>
l<\/span>.<\/span>each<\/span> do<\/span> |<\/span>i<\/span>|<\/span><\/div> i<\/span>.<\/span>delete<\/span>(<\/span>'b'<\/span>)<\/span><\/div>end<\/span><\/div> <\/div>
puts<\/span> l<\/span>.<\/span>inspect<\/span><\/div><\/pre><\/div>\n \n <\/div>\n\n