perl the complete reference second edition phần 4 pdf

... deallocated. 338 Perl: The Complete Reference 3 64 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 ... available via CPAN. 344 Perl: The Complete Reference Element Name Description 0 $name The group name. 1 $passwd The password for gaining membership to the group....

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 ... systems. 960 Perl: The Complete Reference TEAMFLY Team-Fly ®...

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...

Ngày tải lên: 13/08/2014, 22:21

... 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 1 04 Perl: The Complete Reference $$ $PID $PROCESS_ID The process number of the Perl interpreter executing the current script. $< $UID $REAL_USER_ID The rea...

Ngày tải lên: 13/08/2014, 22:21

... 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...

Ngày tải lên: 13/08/2014, 22:21

... I suggest you refer to the man pages for more information on these functions. 47 8 Perl: The Complete Reference 48 2 Perl: The Complete Reference -c Checks the syntax of the script without executing ... to the newly created thread and will provide a link from the main program to the thread. The thread can obtain a reference to itself with the self method: $me...

Ngày tải lên: 13/08/2014, 22:21

... 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...

Ngày tải lên: 13/08/2014, 22:21

... '1' inhibit_exit = '1' 742 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. 740 Perl: The Complete Reference Option Description RecallCommand The character(s) used to recall a com...

Ngày tải lên: 13/08/2014, 22:21

... 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 ... }' 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/us...

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... substituting underscores 1102 Perl: The Complete Reference 11 24 Perl: The Complete Reference addhistory(EXPR) adds EXPR to the history of input lines. IN OUT returns the filehandles for input or ... 1090 Perl: The Complete Reference Constant Description _exit Exits the current process. abort Aborts the current script, sending the ABRT signal to the Perl i...

Ngày tải lên: 13/08/2014, 22:21