home | O'Reilly's CD bookshelfs | FreeBSD | Linux | Cisco | Cisco Exam  

Book HomeJava and XSLTSearch this book
PreviousNext

8.168. ops

Pragma that disables unsafe opcodes during compilation. Can also be used to specify opcodes to be disabled. Generally used with the -M option on the command line: 

perl -Mops=:default ...    # Allow only reasonably safe operations
perl -M-ops=system ...     # Disable system opcode

See the Opcode module for more information.

PreviousHomeNext
8.167. OpcodeBook Index8.169. overload
Library Navigation Links

Copyright © 2002 O'Reilly & Associates. All rights reserved.