On Mon, Nov 9, 2009 at 7:03 AM, rithu <[email protected]> wrote:
> Please help me to split a string as follows..
>
> my $line = "abcdefghijkl"
>
> the expected output should be like:
>
> ab
> ef
> ij
>
>
> The logic is like alternate 2 characters should be removed....
>
Will a "for" loop work for your needs? The one below uses "substr" to
extract every two characters.
my $line="abcdefghijkl";
for (my $i = 0; $i < length( $line ); $i += 4) {
print substr( $line, $i, 2 ), "\n";
}
--
Robert Wohlfarth
