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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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%ENV is aliased to %s

(F) You're running under taint mode, and the %ENV variable has been aliased to another hash, so it doesn't reflect anymore the state of the program's environment. This is potentially insecure.

ISBN 9781906966027Perl Language Reference ManualSee the print edition