Displaying 1 result from an estimated 1 matches for "tp907851p4489725".
2009 Nov 20
3
Remove leading and trailing white spaces
I have a character string and I would like to remove the leading and
tailing white spaces. The example for 'sub' shows how to remove the
trailing white spaces, but I still can't figure out how to remove both
trailing and leading white spaces because I can't find any documentation
for what "+$" means or what "\\s+$" means. Maybe its because I don't
have a