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... . . 10 16Contentsxxviixxxvi Perl: The Complete Reference What’s Changed Since the First Edition? Beyond the obvious updates and fixes for the newer versions of Perl, we’ve alsochanged the ... advantages:Because there is no compilation process, the development of interpreted code should8 Perl: The Complete Reference Introductionxxxixprofile of your script, and at the other end of the scale, the ... xxxviii Perl: The Complete Reference Chapter 10 looks at the more complex data structures available in Perl arrays andhashes. We go beyond the normal uses of these structures and look at other...

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... 10 8 Perl: The Complete Reference $^T$BASETIME The time at which the script started running, defined as the number ofseconds since the epoch.$^V $PERL_ VERSION The current revision, ... as a method 10 4 Perl: The Complete Reference $$$PID$PROCESS_ID The process number of the Perl interpreter executing the current script.$<$UID$REAL_USER_ID The real ID of the user currently ... arguments,add (1) ;add (1, 2);add (1, 2,3,4,5,6,7,8,9 ,10 ,11 ); 10 0 Perl: The Complete Reference Perl will automatically use the default space in the following situations even if youdo not specify...

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... $print ? 1 : 0;vec($optstring, 1, 1) = $display ? 1 : 0;vec($optstring, 2, 1) = $delete ? 1 : 0;print length($optstring),"\n"; The print statement at the end of the code displays the ... on the left based on the regular expressionon the right. The second operator, !~, is for matches only and is the exact opposite:it returns true only if the value on the left does not match the ... of papers.Index 0 of the array is the bottom of the stack, and the last element is the top. You canput new pieces of paper on the top of the stack (push), or put them at the bottom(unshift)....

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... problems.352 Perl: The Complete Reference Chapter 12 : Networking3 71 PROGRAMMINGWITH PERL These are exported from the Socket module only on request, either individually orwith the :crlf export ... seconds to the current time and drop out of the loop when that valueis reached. If the calculation is made at the end of the second, the actual time couldbe anything up to a second out, either ... indicates the last key that was accessed.DESTROY THISThis is the method triggered when a tied hash’s object is about to be deallocated.338 Perl: The Complete Reference 364 Perl: The Complete Reference will...

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... I suggest you referto the man pages for more information on these functions.478 Perl: The Complete Reference 482 Perl: The Complete Reference -cChecks the syntax of the script without executing ... whether this is the case. A value of define indicates that Perl s malloc() isbeing used. PERL_ DESTRUCT_LEVELControls the destruction of global objects and other references, but only if the Perl interpreter ... the same way as the example we used forEXPR formats. If you try the previous operation using the BLOCK form,492 Perl: The Complete Reference Each thread is given its own unique thread ID. The...

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... using the normal redirectionoperators within the shell; for example:$ roman.cgi 2>roman.err606 Perl: The Complete Reference 592 Perl: The Complete Reference Other fields in Table 18 -2 are ... executionof the script. You can change this behavior, marking the options as “FATAL” whenimporting the pragma module:use warnings FATAL => qw/syntax/; 618 Perl: The Complete Reference or ... look at the CGImodule in the next chapter.588 Perl: The Complete Reference {my ($login,$password) = split /::/,$cookie->value();return (1, $login,$password);}return 0;}Parsing HTMLThere...

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... 'us,ue,md,me'signalLevel = &apos ;1& apos;warnLevel = &apos ;1& apos;dieLevel = &apos ;1& apos;inhibit_exit = &apos ;1& apos;742 Perl: The Complete Reference The basic features of the ActivePerl debugger are essentially ... shown in Table 21- 1. For others, referto the perldebug man page.740 Perl: The Complete Reference Option DescriptionRecallCommand The character(s) used to recall a command.ShellBang The character(s) ... of the platform-specific capabilities and the modules that support them.748 Perl: The Complete Reference You can see in Figure 21- 1 a sample window for the chapter’s example debugscript. The...

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... compiling the perlmain.cfile. The default is to use the value of $(CC). PERL_ ARCHLIB A string defining the libraries to be used for building the Perl binary. PERL_ LIB A string specifying the directory ... does). PERL A string containing the location of a Perl binary capable of doing the tasksnormally executed by the miniperl binary created during a Perl build.PERLMAINCC A string defining the program ... die; }'862 Perl: The Complete Reference 3. The XS file is parsed by xsubpp, producing the C file that contains the necessary functions:/usr/bin /perl -I/usr/local/lib /perl5 /5.00553/sun4-solaris-I/usr/local/lib /perl5 /5.00553/usr/local/lib /perl5 /5.00553/ExtUtils/xsubpp-typemap/usr/local/lib /perl5 /5.00553/ExtUtils/typemapStatVFS.xs...

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... constructs in the Perl code. It is used as abackend to the Perl compiler.$ perl -MO=Lint foobar.plReferences See O; Chapter 22B::ShowlexA Perl compiler backend, used with the O module. The module ... systems.960 Perl: The Complete Reference TEAMFLY Team-Fly® 10 04 Perl: The Complete Reference For ... message, using warn, reports the error with reference to the module. The second, using carp, reports an error with reference to the original script in which it was called. The reference is obtained...

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... substituting underscores 11 02 Perl: The Complete Reference 11 24 Perl: The Complete Reference addhistory(EXPR)adds EXPR to the history of input lines.INOUTreturns the filehandles for input ... to the Perl function.Table B -14 .Functions in the POSIX Module(continued) 11 18 Perl: The Complete Reference SymbolThis module provides a set of functions for manipulating Perl symbols and their ... Standard Perl Library 11 05APPENDIXES 11 22 Perl: The Complete Reference $terminal->Trequire(LIST) The Trequire method enables you to specify the list of required capabilities for the terminal...

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