如果使用regular-expression-id,则需要先使用PRXPARSEfunction 指定一个 perl pattern。 举例: data _null_;patternID=prxparse('/world/');position=prxmatch(patternID,'Hello world!');run;/*或:*/data _null_;position=prxmatch('/world/','Hello world!');put position=;run; ...
In the following lines, I simply need to change the '0's in the patterns (08*119*5, 05*119*5, etc.) with a capital "O" (O8*119*5, O5*119*5, etc.) . I've tried with the PRXCHANGE function but I can't seem to get it to work without changing all the other '0's in...
如果使用regular-expression-id,则需要先使用PRXPARSEfunction 指定一个 perl pattern。 举例: data _null_;patternID=prxparse('/world/');position=prxmatch(patternID,'Hello world!');run;/*或:*/data _null_;position=prxmatch('/world/','Hello world!');put position=;run; ...