|Perl Language Reference Manual|
by Larry Wall and others
Paperback (6"x9"), 724 pages
RRP £29.95 ($39.95)
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- A subpattern assertion matching the null string between characters.
- A process that has died (exited) but whose parent has not yet received proper notification of its demise by virtue of having called wait ( ) or waitpid ( ). If you fork ( ), you must clean up after your child processes when they exit, or else the process table will fill up and your system administrator will Not Be Happy with you.
|ISBN 9781906966027||Perl Language Reference Manual||See the print edition|