Help for this page

Select Code to Download

Select or download this

sub myTrim {
    my $str = shift;  #shift faster than @_ for one paramater
...
    $str =~ s/\s*$//; #no space at rear
    return $str;
}

Select or download this

    $str =~ s/^\s+//;    # no whitespace at front
    $str =~ s/\s+$//;    # no whitespace at rear