http://www.cwhdallas.com/subroutines-book/
Subroutines Book
![]() |
| Commodore 128 Books__Programming_Subroutines_Disc Operations_Tech Service Data | ![]() |
![]() |
US $124.99 | 23d 3h 40m |
| Powered by phpBay Pro |
![]() |
Beginning Perl for Bioinformatics List Price: $39.95 Sale Price: $22.50 |
|
Biology, it seems, is a good showcase for the talents of Perl. Newcomers to Perl who understand biological information will find James Tisdall's Beginning Perl for Bioinformatics to be an excellent compendium of examples. Teachers of Perl will likewise find the text to be filled with fresh programming illustrations of growing scientific importance. Seasoned Perlmongers who want to learn biology, however, should search elsewhere, as Tisdall's emphasis is on Perl's logic rather than Mother Nature's. Departing from O'Reilly's earlier monograph Developing Bioinformatic Computer Skills, Tisdall's text is organized aggressively along didactic lines. Nearly all of the 13 chapters begin with twin bullet lists of Perl programming tools and the bioinformatic methods that require them. Likewise, the chapters end with exercises. String concatenation is illustrated with gene splicing, and regular expressions are taught with gene transcription and motif searching. Tisdall emphasizes sequence examples throughout, leading up to an introduction to a Perl interface for the NIH GenBank biological database and the widely used BLAST sequence alignment tool. After a brief discussion of three-dimensional protein structure, he returns to sequence extraction and secondary structure prediction. Tisdall's goal is to boost the beginning programmer into a domain of self-learning. He imparts essential etiquette for the success of programming newbies: use the wealth or resources available, from user documentation to Web site surveys to FAQs to How-To's to news groups and finally to direct personal appeals for help from a senior colleague. A well-plugged-in bioinformatics Perl student will soon discover Bioperl, an open-source effort to bring research-grade bioinformatic tools to the Perl community. Bioperl is described briefly at the end of Tisdall's book and will reportedly be a forthcoming title of its own in the O'Reilly bioinformatics series. Although he introduces bioinformatics as an academic discipline, Tisdall treats it as a trade throughout his book. He indicates that open questions and computational hard problems exist, but does not describe what they are or how they are being tackled. Ultimately, Tisdall presents bioinformatics as another arrow in a bench scientist's quiver, very much like HPLC, 2D-PAGE, and the various spectroscopies. As odd as a "bioinformatics-as-tool" book may be to its research proponents, the reduction of bioinformatics to trade status both deflates and vindicates the years of research, as Tisdall's work attests. --Peter Leopold With its highly developed capacity to detect patterns in data, Perl has become one of the most popular languages for biological data analysis. But if you're a biologist with little or no programming experience, starting out in Perl can be a challenge. Many biologists have a difficult time learning how to apply the language to bioinformatics. The most popular Perl programming books are often too theoretical and too focused on computer science for a non-programming biologist who needs to solve very specific problems.Beginning Perl for Bioinformatics is designed to get you quickly over the Perl language barrier by approaching programming as an important new laboratory skill, revealing Perl programs and techniques that are immediately useful in the lab. Each chapter focuses on solving a particular bioinformatics problem or class of problems, starting with the simplest and increasing in complexity as the book progresses. Each chapter includes programming exercises and teaches bioinformatics by showing and modifying programs that deal with various kinds of practical biological problems. By the end of the book you'll have a solid understanding of Perl basics, a collection of programs for such tasks as parsing BLAST and GenBank, and the skills to take on more advanced bioinformatics programming. Some of the later chapters focus in greater detail on specific bioinformatics topics. This book is suitable for use as a classroom textbook, for self-study, and as a reference.The book covers:Programming basics and working with DNA sequences and strings Debugging your code Simulating gene mutations using random number generators Regular expressions and finding motifs in data Arrays, hashes, and relational databases Regular expressions and restriction maps Using Perl to parse PDB records, annotations in GenBank, and BLAST output |
![]() |
Smashing jQuery (Smashing Magazine Book Series) List Price: $39.99 Sale Price: $24.26 |
|
From the world's most popular resource for web designers and developer's comes the ultimate guide to jQueryBegins with an exploration of fundamental jQuery concepts such as Document Object Model (DOM) scriptingExplores writing "Don't Repeat Yoursefl" (DRY) to gain a comprehensive understanding of these imperative modern techniques and best practicesShows how jQuery enables the user to adhere to these modern best practices with easeThe succeeding chapters discuss a specific part of jQuery development such as manipulating the DOM, working with Ajax, and adding slick animation effects through tutorial style learning approach that utilizes working examples to explore the conceptThe books caps off by discussing popular ways of extending the core jQuery library with pugins and building web interfaces using jQuery UI |
![]() |
Unix System Programming (2nd Edition) List Price: $72.20 |
|
This is a thoroughly revised edition of the best-selling guide to UNIX software development in C for professional programmers and students. The book focuses on the UNIX system call interface, the programming interface between the UNIX Kernel and applications software running in the UNIX environment. The techniques required by systems programmers are developed in depth, illustrated by a wealth of examples. |
![]() |
Tron 2.0 List Price: $9.99 Sale Price: $34.90 |
|
TRON 2.0 is the present-day sequel to the 1982 cult film classic that was a landmark of computerized graphical ingenuity. TRON® 2.0 is a story-driven first-person action game that propels the digitalized player into an alternative universe in cyberspace. As Jet Bradley (son of the original films hero Alan Bradley) you will combat digital opponents using guns rods grenades missiles and the iconic TRON disc. Combining the best of the genre with a truly innovative look and breakthrough game play TRON 2.0 delivers an adventure unlike any other. It will take PC gaming to a new level with intense action fast and furious disc battles and high-speed light cycle races.System Requirements:Minimum: Windows 98/Me/2000 with latest service pack/XP DirectX 8.1 or higher Intel Pentium III or AMD Athlon 500 MHz or equivalent 128 MB RAM (256 MB for Windows XP) 32 MB Direct3D compatible video card with Hardware T&L 32-bit Color Support and DirectX 8.1 compatible driver 1.2 GB free hard drive space for installation Additional hard drive space for a Windows swap file and saved game files. 4x CD-ROM 16-bit DirectX 8.1 compatible sound card 56k Modem or LAN for multiplay Mouse Keyboard Keyboard: Windows 98/Me/2000 with latest service pack/XP DirectX 8.1 or higher Pentium 4 or AMD Athlon 1 GHz or equivalent 256 MB RAM 64 MB Direct3D compatible video card with Hardware T&L 32-bit Color Support and DirectX 8.1 compatible driver 1.6 GB free hard drive space for installation Additional hard drive space for a Windows swap file and saved game files 4x CD-ROM A 16-bit DirectX 8.1 compatible sound card with support for 32 hardware 3D voices and EAX 2.0 Cable modem or LAN for multiplay Mouse KeyboardFormat: WIN 9598MEXP Genre: ENTERTAINMENT UPC: 044702021765 Manufacturer No: 3326501 |
Perl Makes Life Easier
Perl is wonderful interpreted, cross platform, very high level, powerful language which will make your life much easier.
You need to sort your files? Mass rename your files? Find certain string from multiple files? Need to automate web queries? Then Perl is your best friend. Some may argue that Perl is hard to learn and/or its syntax is ugly/hard to read. That is not entirely true. It’s just that there is too much “bad” Perl around the internet which causes confusion and misconceptions about the language. Here are few tips on how to write clean, understandable Perl;
1. Use lexical variables
2. Subroutines are your friend
3. Never ever quote numbers
4. Have perldoc perlretut and perldoc perlreftut open at all times
5. Use CPAN modules, don’t reinvent solutions
The purpose of this article is not to get you started in 3 minutes with Perl, but show how useful Perl can be for everyday tasks which will save you hours of manual work.
I love Perl one-liners, you write them in seconds but they save hours of work if done by hand.
For example if you wish to replace a string in a file
perl –wipe 's/string_that_needs_to_go/new_string/' file.txt
Or you want to parse all IPs from apache access_log file
perl -wlne 'print $1 if m/(d{1,3}.d{1,3}.d{1,3}.d{1,3})/' access_log
Perl regular expressions may appear hard and confusing but they make perfect sense and perldoc perlretut makes that sense. Trust me regular expressions will make your everyday tasks much easier.
If you invest one hour a day to Perl, Perl will save you a lot more time in future, and everyone knows time is money.
The books I recommend to start with Perl is Learning Perl 4th edition by Randal-Schwartz, Programming Perl 3rd edition by Larry Wall (the creator himself) and Perl Cookbook 2nd edition by Tom Christiansen (my favorite). All of these books are available in numerous places, shouldn’t take much effort to find them.
CPAN offers us a lot of modules to solve complicated problems. Just check search.cpan.org and browse through millions of modules for just about anything. The LWP module is an awesome module for simple web automation, however when things go complicated WWW::Mechanize is here to save the day.
Some of us like our programs to be good looking and user friendly. Well Perl can offer you that too, with its Perl/Tk extension. With a little bit effort you can make your command-line scripts look and feel great.
Perl is installed on most *NIX operating systems for a reason. However if you’re a windows user there are alternatives. Like I said Perl is cross platform and it can be installed on just about any operating system out there. For windows users I suggest Strawberry Perl. If you use cygwin then it’s probably a good idea to install their Perl port.
Perl is also awesome for CGI scripts. It comes with a lot of HTML modules like HTML::Mason and HTML::Template to manipulate HTML with just few lines. The CGI module of course is mandatory for any half-decent Perl-CGI script.
Don’t go parsing HTML using regular expressions, HTML::Parser will not only make it easy, but your scripts will look much better and someone else would be actually able to read them.
Perl is wonderful, I’ve been using it for years and I love it. I’m sure if you give it a little time you’ll love it in no time.
There is tons of online help/support for Perl. Even though Perl is very well documented, sometimes you need directions and advice from experts.
The IRC channel on irc.freenode.net #perl is the place to seek help but after you tried everything you could think of and consulted with perldoc and google.
About the Author
Deva Nullkowska is a freelance webmaster working on interesting projects only. Please visit my blog
Which one of these books is better?
Programming in C UNIX System Calls and Subroutines using C. download. by AD Marshall
OR
The C Book by Mike Banahan, Declan Brady and Mark Doran
Bluntly, I would get both of them. I LOVE A. D. Marshall's stuff. I use his tutorial on programming X-Windows all the time. Most of this stuff is current through the nineties but it is still VERY useful. It is ALSO as the title suggests UNIX specific -- which means that you would find it more useful on Linux but Unix and C evolved together.
The C book is just an excellent book.
Linux vs. E. Coli in Network Challenge
The similarities and differences in how Linux and life have evolved are enlightening to both biologists and programmers.
Thanks for visiting!







