Re: about creating an array

Jm lists wrote:

2007/3/16, John W. Krahn <krahnj@xxxxxxxxx>:

Or you could remove all trailing whitespace:

while ( <HD> ) {
push @arr, $_;

Thanks John.That's the right way.
Another question,what's the regex of "\s+\z" ?

\s+ matches one or more whitespace characters and \z is the end of string anchor.

Perl isn't a toolbox, but a small machine shop where you can special-order
certain sorts of tools at low cost and in short order. -- Larry Wall