Hi Experts,
data dsn;
length string $26;
string = 'abcdefghijklmnopqrstuvwxyz';
do i = 1 to length(string);
if i =1 then do;from_string=substr(string,i-1);end;
from_string = cat(substr(string, 1, i-1), substr(string, i+1));
extract_letter = substr(string, i, 1);
output;
end;
drop i;
proc print noobs;
run;
i want ouput like below i want extract each letter from string variable that letter should not be in from_string variabe
... View more