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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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Within []-length '%c' not allowed

(F) The count in the (un)pack template may be replaced by [TEMPLATE] only if TEMPLATE always matches the same amount of packed bytes that can be determined from the template alone. This is not possible if it contains an of the codes @, /, U, u, w or a *-length. Redesign the template.

ISBN 9781906966027Perl Language Reference ManualSee the print edition