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Perl Language Reference Manual
by Larry Wall and others
Paperback (6"x9"), 724 pages
ISBN 9781906966027
RRP £29.95 ($39.95)

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Warning: unable to close filehandle %s properly

(S) The implicit close() done by an open() got an error indication on the close(). This usually indicates your file system ran out of disk space.

ISBN 9781906966027Perl Language Reference ManualSee the print edition