professional perl programming wrox 2001 phần 7 pptx
professional perl programming wrox 2001 phần 7 pptx
... 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 19 73 0 $self->[NAME] ... $class; } Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Object-oriented Perl 73 7 Accessors and Mutators The methods that are provided to get and set object a...
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professional perl programming wrox 2001 phần 2 pptx
... 6); push @array, &apos ;7& apos;; # add &apos ;7& apos; to the end print "@array\n"; # array is now (1, 2, 3, 4, 5, 6, 7) my $last = pop @array; # retrieve &apos ;7& apos; and return array ... assignment is made, Perl takes the keys and values supplied in the list and stores them in an internal format that is optimized for retrieving the values by key. To achieve this, Perl re...
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professional perl programming wrox 2001 phần 1 ppt
... Inheritance 76 5 Drawbacks with Multiple Inheritance 76 7 A 'UNIVERSAL' Constuctor 76 8 Is-a Versus Has-a 77 0 Autoloading Methods 77 3 Keeping Data Private 77 7 Private Class Data 77 8 Private ... Object's Version 72 6 Writing Object Classes 72 7 Constructors 72 7 Choosing a Different Underlying Data Type 72 9 Methods 73 2 Object Data 73 6 Class Data 74 0 Debuggi...
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professional perl programming wrox 2001 phần 3 pps
... 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 ... a non-existent subroutine, Perl looks for it, fails to find it, then calls AUTOLOAD. It would be more elegant to define the subroutine so that next time it is called, Perl finds it....
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professional perl programming wrox 2001 phần 4 potx
... using a character class: $hasnumber =~ /[0-9]+/ # match '1', '0 07& apos;, ' 170 1', &apos ;2001& apos;, '90210', etc. Repeating Sequences of Characters We can use ... with: > perl -Mblib moduleuser.pl Or, if the blib directory is not local to the application: > perl -Mblib=startdirectory moduleuser.pl Alternatively, to install the package into the...
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professional perl programming wrox 2001 phần 5 pot
... is still useful, though the permissions are always set to 77 7. File Ownership File ownership is a highly platform-dependent concept. Perl grew up on UNIX systems, and so attempts to handle ownership ... blocks, either. There is a mode, though only the file type is useful; the permissions are always 77 7. While Windows NT does have a fairly complex permissions system it is not accessible...
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professional perl programming wrox 2001 phần 6 potx
... argument, which is not what you want. See perlref for more on this. This information comes from the perldiag.pod file, which is otherwise available as perldoc perldiag. The (W void) prefix indicates ... about programming the Event Log on Windows NT, you can use perldoc Win32::Eventlog. Advanced Warnings The warnings pragma, introduced in Perl 5.6, allows us to turn warnings on and off wit...
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professional perl programming wrox 2001 phần 8 ppsx
... http://www.simpopdf.com Inside Perl 8 17 lib /usr/local/lib /perl5 /5 .7. 0/i686–linux /usr/local/lib /perl5 /5 .7. 0 /usr/local/lib /perl5 /site _perl/ 5 .7. 0/i686–linux /usr/local/lib /perl5 /site _perl/ 5 .7. 0 /usr/local/lib /perl5 /site _perl How ... ord ($_)) %4294 672 94; } return ($hash + $hash>>5) "hello" => 79 42919 79 42919& ;7= > ;7 0 1 2 3 4 5 6 7...
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professional perl programming wrox 2001 phần 9 potx
... 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, ... Merge and Split Unregistered Version - http://www.simpopdf.com Networking with Perl 9 67 Networking with Perl Sockets are Perl& apos;s interface into the networking layer,...
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professional perl programming wrox 2001 phần 10 doc
... 530920. 67 USD $ Cantamornings 6669 876 .00 ESP 76 701106.15 USD $ Chilindrina 2000.35 ESP 23003.28 USD $ Cflab.org 123456 .70 ESP 141 970 6. 37 USD $ Zinzun.com 33445.00 ESP 384605.13 USD $ > perl invest.pl ... 00-12-13 14: 57: 38 CET Andalia 45 679 87. 00 ESP 45 679 87. 00 ESP Pts Ántico 1000000.00 ESP 1000000.00 ESP Pts Cántaliping 46168.50 ESP 46168.50 ESP Pts Cantamornings 6669 8...
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