Get Higher-Order Perl: Transforming Programs with Programs PDF

By Mark Jason Dominus

ISBN-10: 1558607013

ISBN-13: 9781558607019

Such a lot Perl programmers have been initially educated as C and Unix programmers, so the Perl courses that they write endure a robust resemblance to C courses. despite the fact that, Perl comprises many good points that experience their roots in different languages comparable to Lisp. those complicated gains aren't good understood and are not often utilized by so much Perl programmers, yet they're very strong. they could automate projects in daily programming which are tough to resolve in the other approach. the most robust of those suggestions is writing capabilities that manufacture or adjust different capabilities. for instance, rather than writing ten comparable capabilities, a programmer can write a basic trend or framework which can then create the capabilities as wanted in line with the trend. For numerous years Mark Jason Dominus has labored to use practical programming options to Perl. Now Mark brings those versatile programming tools that he has effectively taught in different tutorials and coaching periods to a much broader viewers.

* Introduces robust programming methods—new to such a lot Perl programmers—that have been formerly the area of laptop scientists
* progressively builds up self belief by means of describing suggestions of revolutionary sophistication
* indicates easy methods to increase daily courses and comprises various attractive code examples to demonstrate the tools

Show description

Read Online or Download Higher-Order Perl: Transforming Programs with Programs PDF

Similar programming books

Read e-book online Seven Languages in Seven Weeks: A Pragmatic Guide to PDF

You need to examine a programming language each year, as suggested by way of The Pragmatic Programmer. but when one consistent with yr is sweet, how approximately Seven Languages in Seven Weeks? during this publication you'll get a hands-on journey of Clojure, Haskell, Io, Prolog, Scala, Erlang, and Ruby. even if your favourite language is on that record, you'll expand your viewpoint of programming via studying those languages side-by-side.

Download e-book for kindle: Game Physics (2nd Edition) by David H. Eberly

Filenote: this name took over 3hrs to dedrm, so i'm hoping it capacity it truly is of amazing caliber and never anything mistaken. The dedrm log from alf's device acknowledged it dedrm successfully.
-------------

Game Physics is an advent to the information and strategies had to create bodily real looking 3D photograph environments. As a spouse quantity to Dave Eberly's usual 3D video game Engine layout, online game Physics stocks an identical sensible method and layout. Dave contains simulations to introduce the major difficulties concerned after which steadily unearths the mathematical and actual innovations had to remedy them. He then describes all of the algorithmic foundations and makes use of code examples and dealing resource code to teach how they're carried out, culminating in a wide selection of actual simulations.

This publication tackles the advanced, demanding concerns that different books keep away from, together with Lagrangian dynamics, inflexible physique dynamics, impulse equipment, resting touch, linear complementarity difficulties, deformable our bodies, mass-spring structures, friction, numerical answer of differential equations, numerical balance and its dating to actual balance, and Verlet integration tools. Dave even describes whilst actual physics isn't necessary-and hacked physics will do.

*CD-ROM with huge C++ resource code that helps actual simulation. working platforms and compilers which are supported: home windows 2000/XP (Visual C++ models 6, 7. zero, and seven. 1), Linux (g++ three. x), Macintosh OS 10. three (Xcode, CodeWarrior 9), SGI IRIX (Mips seasoned 7. x), HP-UX (aCC), and sunlight Solaris (g++ three. x). The resource is suitable with many online game engines-including the Wild Magic engine, for which the whole resource code is included.
*Contains pattern purposes for shader courses (OpenGL and DirectX), together with deformation by means of vertex displacement, pores and skin and bones for soft item animation, rippling ocean waves with lifelike lights, refraction results, Fresnel reflectance, and iridescence.
*Covers specific issues now not discovered in other places, resembling linear complementarity difficulties and Lagrangian dynamics.
*Includes routines for educational use and a assessment of crucial arithmetic.

New PDF release: Programming Windows, Consumer Preview, 6. Edition

Programming home windows, 6th variation will concentrate on growing home windows eight apps gaining access to the home windows Runtime with XAML and C#. The publication also will supply C++ code samples. The 6th variation might be prepared in 3 components: half I, “Elementals,” starts with the interrelationship among code and XAML, uncomplicated occasion dealing with, dynamic structure, controls, the appliance bar, regulate customization, and collections.

Additional resources for Higher-Order Perl: Transforming Programs with Programs

Sample text

Consider an example like this:

Junior

Is a naughty boy. We would like to throw away the text Is a naughty boy, so that it doesn’t appear in the result. But to walk_html(), it is just another plain text item, which looks exactly the same as Junior, which we don’t want to throw away. It might seem that we should simply throw away everything that appears inside a non-header tag, but that doesn’t work:

The story of Junior

We mustn’t throw away Junior here, just because he’s inside a tag, because that tag is itself inside an

tag, and we want to keep it.

1 Fibonacci Numbers Fibonacci numbers are named for Leonardo of Pisa, whose nickname was Fibonacci, who discussed them in the 13th century in connection with a mathematical problem about rabbits. Initially, you have one pair of baby rabbits. Baby rabbits grow to adults in one month, and the following month they produce a new pair of baby rabbits, making two pairs: Month 1 2 3 Pairs of baby rabbits 1 0 1 Pairs of adult rabbits 0 1 1 Total pairs 1 1 2 The following month, the baby rabbits grow up and the adults produce a new pair of babies: 4 1 2 3 The month after that, the babies grow up, and the two pairs of adults each produce a new pair of babies: 5 2 3 5 TEAM LinG 34   Recursion and Callbacks Assuming no rabbits die, and rabbit production continues, how many pairs of rabbits are there in each month?

For example, if we want to write a recursive file lister that works like the Unix ls -R command, we’ll need to walk the directory tree. We might want our function to behave more like the Unix du command, which prints out the total size of every subdirectory, as well as the total for all the files it found. We might want our function to search for dangling symbolic links; that is, links that point to nonexistent files. A frequently asked question in the Perl newsgroups and IRC channels is how to walk a directory tree and rename each file or perform some other operation on each file.

Download PDF sample

Higher-Order Perl: Transforming Programs with Programs by Mark Jason Dominus


by Anthony
4.3

Rated 4.32 of 5 – based on 44 votes