New PDF release: Perl in a Nutshell

By Ellen Siever, Stephen Spainhour, Nathan Patwardhan

ISBN-10: 0596002416

ISBN-13: 9780596002411

This whole advisor to the Perl programming language levels generally throughout the Perl programmer's universe, collecting jointly in a handy shape a wealth of knowledge approximately Perl itself and its program to CGI scripts, XML processing, community programming, database interplay, and graphical person interfaces. The publication is a perfect reference for skilled Perl programmers and newcomers alike. during this moment version, Perl in a Nutshell has been accelerated to incorporate the newest model of Perl (5.7), with details on Unicode processing in Perl, new features and modules which have been extra to the center language, and updated info on operating Perl at the Win32 platform. The publication additionally covers Perl modules for contemporary applied sciences similar to XML and cleaning soap. As a part of the winning "in a Nutshell" ebook sequence from O'Reilly & affiliates, Perl in a Nutshell is for readers who desire a unmarried reference for all their wishes.

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ShadowMapEnabled object to true. With all this code in place, you get the result you've seen in the screenshot at the beginning of this section. js (or modeling in general): vertices and faces. What are vertices? In the later chapters of this book, we'll sometimes mention vertices, so it's good to understand what we're talking about in that case. A vertex (plural, vertices) is a single point with an x, y, and z coordinate. When we create a geometry, we're actually creating a number of vertices that together define the shape of the object.

LoadTexture() function and assign the result to the normalMap property. You can play around with how large the effect of this normal map is by using the normalScale property, where the first property defines scaling along the x axis and the second one along the y axis. Before we show the result, let's quickly look at a specular map. info Chapter 2 Using a specular map to define the reflectivity of an area When you look at satellite images of the earth, you can see that different areas of the earth reflect light in a different manner.

Js Summary That was that for the first introductory chapter. In this chapter, we explained a number of different subjects. Now, we'll summarize the most important ones. js is an open source JavaScript library that can run in all modern browsers without requiring any plugins, and for older IE browsers, there is a plugin available that enables WebGL support. For mobile browsers, it's a bit different. The performance of WebGL on these platforms depends on the combination of device, OS, and browser.

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Perl in a Nutshell by Ellen Siever, Stephen Spainhour, Nathan Patwardhan


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