perl the complete reference second edition phần 3 doc

... $`. 258 Perl: The Complete Reference Chapter 8: Data Manipulation 233 FUNDAMENTALS The /o operator changes the way in which the regular expression engine compiles the expression. Normally, unless the ... of papers. Index 0 of the array is the bottom of the stack, and the last element is the top. You can put new pieces of paper on the top of the stack (push), o...

Ngày tải lên: 13/08/2014, 22:21

... 1016 Contents xxvii xxxvi 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 also changed the overall layout of this edition. ... advantages: Because there is no compilation process, the development of interpreted code should 8 Perl: The Complete Reference Introduction xxxi...

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... 108 Perl: The Complete Reference $^T $BASETIME The time at which the script started running, defined as the number of seconds since the epoch. $^V $PERL_ VERSION The current revision, ... as a method 104 Perl: The Complete Reference $$ $PID $PROCESS_ID The process number of the Perl interpreter executing the current script. $< $UID $REAL_USER_ID The real...

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... }' 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 /5.005 53/ sun4-solaris -I/usr/local/lib /perl5 /5.005 53 /usr/local/lib /perl5 /5.005 53/ ExtUtils/xsubpp -typemap /usr/local/lib /perl5 /5.005 53/ ExtUtils/typemap StatVFS.xs ... compiling the perlma...

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... 1090 Perl: The Complete Reference Constant Description _exit Exits the current process. abort Aborts the current script, sending the ABRT signal to the Perl interpreter. abs Identical to the Perl ... substituting underscores 1102 Perl: The Complete Reference 1124 Perl: The Complete Reference addhistory(EXPR) adds EXPR to the history of input lines. IN OUT...

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... deallocated. 33 8 Perl: The Complete Reference 36 4 Perl: The Complete Reference will not lock; but because they use the same send-receive system, once they have both sent information, they will both ... for the specified number of seconds. The granularity of the select call is hundredths of a second, so the call select(undef, undef, undef, 2 .35 ); will wait for 2...

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... or Win32 systems. If you want to use this system, I suggest you refer to the man pages for more information on these functions. 478 Perl: The Complete Reference 482 Perl: The Complete Reference -c Checks ... from the outside world into the data structures within a Perl script. The second threat is from the execution of a specific feature of Perl that might otherw...

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... this just by using the normal redirection operators within the shell; for example: $ roman.cgi 2>roman.err 606 Perl: The Complete Reference 592 Perl: The Complete Reference Other fields in Table ... receive. The header includes information such as the content length, encoding, and so on. It then sends the actual document back to the browser. The two elements the...

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... here. For more information on the ActivePerl debugger, see the online documentation that comes with the Perl Development Kit, the Debugging Perl book, or the ActivePerl Developer’s Guide book—see ... '1' inhibit_exit = '1' 742 Perl: The Complete Reference The basic features of the ActivePerl debugger are essentially identical to those of the core...

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... constructs in the Perl code. It is used as a backend to the Perl compiler. $ perl -MO=Lint foobar.pl References See O; Chapter 22 B::Showlex A Perl compiler backend, used with the O module. The module ... 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 w...

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