professional perl programming wrox 2001 phần 10 doc

... as Professional Linux Programming from Wrox Press, ISBN 18 6100 3013. ❑ Locale::Maketext – a complete and purely Perl based solution. At the time of writing the latest version is 0.18. The documentation ... tutorial included with Perl itself, by typing: > perldoc perllocale Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Locale and Internationalization 1...

Ngày tải lên: 12/08/2014, 23:23

... pick two popular Perl modules named CGI and DBI, which we shall meet later: > perldoc CGI > perldoc DBI Type perldoc perldoc for information on using perldoc itself, and perldoc -h for a brief ... are: > perldoc -f funcname # look up a function in the perlfunc page > perldoc -m module # display source code file > perldoc -q pattern # search the perlfaq documentation > perl...

Ngày tải lên: 12/08/2014, 23:23

... To untaint DOCUMENT_ROOT for instance, a variable we might expect to trust since it is set by the web server and should not change, we could use: $ENV{DOCUMENT_ROOT} =~ /(.*)/ and $docroot = $1; Of ... a list of character codes into a string: @codes = (80, 101 , 114, 108 ); $word = pack 'C*', @codes; print $word; # produces &apos ;Perl& apos; Similarly, to collect the first letter...

Ngày tải lên: 12/08/2014, 23:23

... subroutine. In modern versions of Perl (that is, anything from Perl 5 onwards) this is strictly optional, but older Perl programs may contain statements like: # call a Perl subroutine using the old ... #counts from zero $tick2 = make_counter (100 ); #counts from 100 $, = ","; print &$tick1, &$tick2, &$tick1, &$tick2; # displays 0, 100 , 1, 101 Just becau...

Ngày tải lên: 12/08/2014, 23:23

... actually install the file anywhere under the standard Perl library root. Once the installation is complete we should be able to see details of it by running perldoc perllocal. TEAMFLY ... with: > perl -Mblib moduleuser.pl Or, if the blib directory is not local to the application: > perl -Mblib=startdirectory moduleuser.pl Alternatively, to install the package...

Ngày tải lên: 12/08/2014, 23:23

... literally match: # scan for .txt and .doc with 'fileparse' ($path, $leaf, $suffix) = fileparse($filename, '\.(txt |doc) '); # scan for .txt and .doc with 'basename' $leaf ... write, execute 00007 S_ISUID setuid 04000 S_ISGID setgid 02000 S_ISVTX sticky (S) bit 0100 0 S_ISTXT swap (t) bit 100 00 For example, to test a file for user read and write permission, p...

Ngày tải lên: 12/08/2014, 23:23

... termios operations: > perl termios.pl Interrogating STDIN: Erase key is 127 Set Erase to Control-D: Erase key is 4 Local flag is 100 0101 0001 1101 1 Set Terminal Mode to Noecho Local flag is 100 0101 000 0100 11 Setting ... about programming the Event Log on Windows NT, you can use perldoc Win32::Eventlog. Advanced Warnings The warnings pragma, introduced in Perl 5.6, allows us to...

Ngày tải lên: 12/08/2014, 23:23

... top-of-page format illustrates: STATIC_TOP = This header was generated courtesy of Perl formatting See Chapter 18 of Professional Perl for details . Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Chapter ... point: #!/usr/bin /perl # serial1.pl use warnings; use strict; use Serial; my @serials; foreach (1 10) { push @serials, new Serial; } print $serials[4]...

Ngày tải lên: 12/08/2014, 23:23

... http://www.simpopdf.com Inside Perl 817 lib /usr/local/lib /perl5 /5.7.0/i686–linux /usr/local/lib /perl5 /5.7.0 /usr/local/lib /perl5 /site _perl/ 5.7.0/i686–linux /usr/local/lib /perl5 /site _perl/ 5.7.0 /usr/local/lib /perl5 /site _perl How ... internally, look at the perlguts and perlhack documentation files. perlguts is more of a reference on how to use the Perl API as well as how t...

Ngày tải lên: 12/08/2014, 23:23

... support in Perl is still experimental. Added in Perl 5.6, work continues into Perl 5.7 and Perl 6. As shipped, most Perl interpreters do not support threads at all, but if we build Perl from scratch, ... highest number is usually reserved for network-wide broadcasts, which is 255 in this example): 1100 0000 101 0100 0 00000001 00000000 Network address 11111111 11111111 11111111...

Ngày tải lên: 12/08/2014, 23:23