PERL Beginners - while and last

Author

while and last

Kevin Viel

2008-01-15, 7:02 pm

Hello,

If I only want the data on the first line of a file, can I use "last" to
exit the loop or should I consider another tool?

Thank you,

Kevin

Kevin Viel, PhD
Post-doctoral fellow
Department of Genetics
Southwest Foundation for Biomedical Research
San Antonio, TX 78227

John W. Krahn

2008-01-15, 7:02 pm

Kevin Viel wrote:
> Hello,

Hello,

> If I only want the data on the first line of a file, can I use "last" to
> exit the loop or should I consider another tool?

Don't use a loop at all:

my $data = <FILE>; # Grap one line from file

John
--
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

Kevin Viel

2008-01-16, 4:02 am

> -----Original Message-----
> From: John W. Krahn [mailto:krahnj@telus.net]
> Sent: Tuesday, January 15, 2008 1:39 PM
> To: Perl Beginners
> Subject: Re: while and last

> my $data = <FILE>; # Grap one line from file

Doh!

Thanks :)

Kevin Viel, PhD
Post-doctoral fellow
Department of Genetics
Southwest Foundation for Biomedical Research
San Antonio, TX 78227

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