I don't understand what you're trying to say or do. Exactly what error message are you getting?
-----Original Message----- From: xiyoulaoyuanjia [mailto:xiyoulaoyuan...@gmail.com] Sent: Wednesday, July 11, 2012 10:54 PM To: beginners@perl.org Subject: regular error *hi all:* * i have an error in below * regular ---------------------------------------- $a="abc[0]"; $b="bc[0]"; $a=~/$b/; --------------------------------------------- how can i do in this way? thanks ! -- 继续上路。。 you can follow me at twitter @xiyoulaoyuanjia