perl the complete reference second edition phần 7 pot

... '1' inhibit_exit = '1' 74 2 Perl: The Complete Reference The basic features of the ActivePerl debugger are essentially identical to those of the core Perl debugger, but it’s augmented ... Table 21-1. For others, refer to the perldebug man page. 74 0 Perl: The Complete Reference Option Description RecallCommand The character(s) used to recall a c...

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... 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 the syntax of the script without executing ... simultaneously. 472 Perl: The Complete Reference backticks. The default under Windows NT is to use the standard cmd.exe with the /x/c switches. Under Windows 9...

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... 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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... on the left based on the regular expression on 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 can put new pieces of paper on the top of the stack (push), or put...

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... deallocated. 338 Perl: The Complete Reference 364 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 ... difference here. If the time to accept a connection and spawn a new process is one second, you could get 100 376 Perl: The Complete Reference options than the time...

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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 ... to 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...

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... compiling the perlmain.c file. 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 tasks normally executed by the miniperl binary created during a Perl build....

Ngày tải lên: 13/08/2014, 22:21

... 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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... 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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