while (<>) {
    /(\S*)\s+(\S*)/;

    push @a, $1 if length $1;
    push @b, $2 if length $2;
}

[download]
Broken, if the regex ever not matches. Please don't use $1 except in the conditional testing the regex that you think might match.

-- Randal L. Schwartz, Perl hacker
Be sure to read my standard disclaimer if this is a reply.

In reply to •Re: Re: making a single column out of a two-column text file by merlyn
in thread making a single column out of a two-column text file by allolex

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