Download Advanced Perl Programming (2nd Edition) by Simon Cozens PDF

By Simon Cozens

With a world group of clients and greater than 1000000 committed programmers, Perl has confirmed to be the simplest language for the most recent developments in computing and business.

Every programmer needs to stay alongside of the most recent instruments and methods. This up to date model of Advanced Perl Programming from O'Reilly promises the basic wisdom of the trendy Perl programmer. no matter what your present point of Perl services, this ebook may also help you push your abilities to the following point and turn into a extra finished programmer.

O'Reilly's such a lot high-level Perl educational to this point, Advanced Perl Programming, moment variation teaches you all of the advanced options for production-ready Perl courses. This thoroughly up-to-date advisor in actual fact explains suggestions akin to introspection, overriding built-ins, extending Perl's object-oriented version, and trying out your code for larger stability.

Other subject matters include:
* complicated facts constructions
* Parsing
* Templating toolkits
* operating with typical language information
* Unicode
* interplay with C and different languages
moreover, this advisor demystifies as soon as complicated subject matters like object-relational mapping and event-based development-arming you with every thing you must thoroughly improve your skills.
Praise for the second one Edition:

"Sometimes the largest hurdle to challenge fixing isn't the topic itself yet quite the sheer variety of modules Perl presents. Advanced Perl Programming walks you thru Perl's TMTOWTDI ("There's multiple method to Do It") woodland, explaining and evaluating the simplest modules for every job so that you can intelligently follow them in quite a few situations." --Rocco Caputo, lead developer of POE

"It has been acknowledged that sufficiently complex Perl code is indistinguishable from magic. This publication of spells is going some distance to unlocking these secrets and techniques. It has the facility to rework the main humble programmer right into a Perl wizard." --Andy Wardley

"The info the following isn't theoretical. It provides instruments and strategies for fixing actual difficulties cleanly and elegantly." --Curtis 'Ovid' Poe

" Advanced Perl Programming collects genuinely-earned wisdom from the superior programmers within the Perl group, and explains it in a manner that even newcomers can practice immediately." --chromatic, Editor of

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Extra resources for Advanced Perl Programming (2nd Edition)

Example text

Adjusting the window size. Buffers The command countCTRL-W_ makes the current window count lines high. If no count is specified, the window is increased to its maximum size. Buffers The Vim editor uses the term buffer to describe a file being edited. When you finish changing the buffer and exit, the contents of the buffer are written to the file. Buffers not only contain file contents, but also all the marks, settings, and other stuff that go with it. Normally it is pretty easy to tell what buffers you have: If it has a window on the screen, it is a buffer; if it is not on the screen, it is not a buffer.

This command proves useful if you want to look at, but not edit, a file in another window. 6). If you are using the terminal version of Vim, you need to type in some commands. The command countCTRL-W+ increases the window size by count (default = 1). Similarly countCTRL-W- decreases the window’s size by count (default = 1). The command CTRL-W= makes all the windows the same size (or as close as possible). c :q and drag to here. Adjusting the window size. Buffers The command countCTRL-W_ makes the current window count lines high.

1). After the text has been highlighted, you can do something with it. For example, the d command deletes it. 2 shows the results. The v command starts a character-bycharacter visual mode. All the characters from the start to the cursor are highlighted. 3 shows this mode in action. 4). 1 Pressing d deletes the highlighted text. Visual mode. 2 Visual delete. Note To get help on the commands that operate in visual mode, use the prefix v_. Therefore :help v_d describes what the d command does in visual mode.

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