Robert Citek wrote:
How can I get rid of the @foo?
This does what I want, but uses the "temporary" variable @foo:
$ ls | perl -e '@foo=<>; chomp @foo ; print join(" ", @foo)'
This eliminates the temporary variable but doesn't work:
$ ls | perl -e 'print join(" ", chomp(<>))'
$ ls | perl -l40p012e1
$ ls | tr '\n' ' '
John
--
Perl isn't a toolbox, but a small machine shop where you
can special-order certain sorts of tools at low cost and
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