https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409364#M100007 thanks alot for the reply I'll try it ...it is different function I ever seen it some hard understand can you explain little it helps me ... Wed, 01 Nov 2017 06:44:28 GMT rajeshalwayswel 2017-11-01T06:44:28Z https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409355#M100002 <P>can someone explain&nbsp;prxchange function I didn't understand it..It really good function I ever used this way.</P><P>Could someone suggest please....</P> Wed, 01 Nov 2017 04:56:14 GMT https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409355#M100002 rajeshalwayswel 2017-11-01T04:56:14Z https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409363#M100006 The language is Perl, if you search Regular Expressions you’ll find many tutorials on the topic including many interactive tools to help you build and test your regular expressions.&nbsp; Wed, 01 Nov 2017 06:08:47 GMT https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409363#M100006 Reeza 2017-11-01T06:08:47Z https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409364#M100007 thanks alot for the reply I'll try it ...it is different function I ever seen it some hard understand can you explain little it helps me ... Wed, 01 Nov 2017 06:44:28 GMT https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409364#M100007 rajeshalwayswel 2017-11-01T06:44:28Z https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409367#M100010 <P>Yes, the syntax of the Perl Regular Expression functions can be quite difficult to understand for a SAS programmer.</P> <P>&nbsp;</P> <P>I recommend consulting the SAS Documentation for the <A href="http://documentation.sas.com/?docsetId=lefunctionsref&amp;docsetTarget=n0r8h2fa8djqf1n1cnenrvm573br.htm&amp;docsetVersion=9.4&amp;locale=da" target="_self">PRXCHANGE Function</A>&nbsp;and&nbsp;go to lexjansen.com and read an article or two.</P> <P>&nbsp;</P> <P>I like this article btw</P> <P>&nbsp;</P> <P><A href="http://www2.sas.com/proceedings/sugi29/265-29.pdf" target="_blank">http://www2.sas.com/proceedings/sugi29/265-29.pdf</A></P> Wed, 01 Nov 2017 07:11:57 GMT https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409367#M100010 PeterClemmensen 2017-11-01T07:11:57Z https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409369#M100012 Thanks it helps for sas programmer easy...:) Wed, 01 Nov 2017 07:32:16 GMT https://communities.sas.com/t5/SAS-Programming/Help-with-prxchange/m-p/409369#M100012 rajeshalwayswel 2017-11-01T07:32:16Z