Ken,

Thanks for your answer and suggestion!

Now, I am still confused about how to get 2 and 4.

Thanks! James

On Fri, 31 Mar 2006 13:07:45 -0500, Ken Borowiak <evilpettingzoo97@AOL.COM> wrote:

>James, > >I would also like to suggest you monitor SAS-l for some excellent >discussions regarding the use of the PRX functions and call routines. >In particular, David Cassell and Richard DeVenezia have offered some >slick solutions using these functions to charahttp://www.listserv.uga.edu/cgi-bin/wa?A2=ind0603e&L=sas-l&P=33921&X=4825BF387389014281&Y=jamespannyc@yahoo.comcter string problems >here, so pay attention to their posts. Also, be sure to check the SUGI >and PharmaSUG proceedings for some Intro to Regex papers. > >HTH, >Ken > >-----Original Message----- >From: James Pan <jamespannyc@YAHOO.COM> >To: SAS-L@LISTSERV.UGA.EDU >Sent: Fri, 31 Mar 2006 12:06:28 -0500 >Subject: How to Under the follow Perl > > Hi, > >I am learning Perl through SAS website. > > >Thanks,

>James