By Simon Cozens
With a world neighborhood of clients and greater than 1000000 committed programmers, Perl has confirmed to be the simplest language for the most recent tendencies in computing and business.
Every programmer needs to stay alongside of the newest instruments and strategies. This up-to-date model of Advanced Perl Programming from O'Reilly can provide the fundamental wisdom of the fashionable Perl programmer. no matter what your present point of Perl services, this e-book can help you push your abilities to the subsequent point and develop into a extra complete programmer.
O'Reilly's so much high-level Perl instructional to this point, Advanced Perl Programming, moment version teaches you the entire advanced thoughts for production-ready Perl courses. This thoroughly up-to-date advisor in actual fact explains recommendations akin to introspection, overriding built-ins, extending Perl's object-oriented version, and trying out your code for better stability.
Other subject matters include:
* complicated information constructions
* Templating toolkits
* operating with traditional language facts
* interplay with C and different languages
moreover, this advisor demystifies as soon as advanced issues 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 a couple of strategy to Do It") wooded area, explaining and evaluating the simplest modules for every job so that you can intelligently observe them in various situations." --Rocco Caputo, lead developer of POE
"It has been stated that sufficiently complicated Perl code is indistinguishable from magic. This booklet of spells is going far to unlocking these secrets and techniques. It has the ability 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 very best programmers within the Perl neighborhood, and explains it in a fashion that even beginners can follow immediately." --chromatic, Editor of Perl.com
Read or Download Advanced Perl Programming (2nd Edition) PDF
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Additional info for Advanced Perl Programming (2nd Edition)
3. Define the following terms: a statement b token c argument d error recovery e standard input file 4. What is a comment, and where can it appear? 5. Where is Perl usually located on a UNIX machine? 6. What is a header comment, and where does it appear in a program? 7. What is a library function? htm (15 of 16) [2/17/2007 5:59:11 AM] Day 1 -- Getting Started Exercises 1. 2. 3. 4. Modify program1_1 to print the input line twice. Modify program1_1 to read and print two different input lines. Modify program1_1 to read two input lines and print only the second one.
Using your favorite editor, type the previous program and save it in a file called program1_1. 2. Tell the system that this file contains executable statements. To do this in the UNIX environment, enter the command $ chmod +x program1_1 3. Run the program by entering the command $ program1_1 When you run program1_1, it waits for you to enter a line of input. After you enter the line of input, program1_1 prints what you entered, as follows: $ program1_1 This is my line of input. This is my line of input.
Line 1 is the header comment. Line 2 reads a line of input. Line 3 writes the line of input back to your screen. The following sections describe how to create and run this program, and they describe it in more detail. 1, do the following: 1. Using your favorite editor, type the previous program and save it in a file called program1_1. 2. Tell the system that this file contains executable statements. To do this in the UNIX environment, enter the command $ chmod +x program1_1 3. Run the program by entering the command $ program1_1 When you run program1_1, it waits for you to enter a line of input.
Advanced Perl Programming (2nd Edition) by Simon Cozens