Hi All, Request your help on how to extract sub string from a string, below is an example in PHP, need your help on how to do the same in D. $text = "welcome2worldinfo"; $hg = strtoupper(substr($text , 0, 7).'-'.substr($text, 7, 1).'-'.substr($text, 8, 5)); print_r($hg) \\ Output : WELCOME-2-WORLD From, Vino.B