... server.This topic is outside the scope of this book. See one of the many excellent references on network application development,such as UNIX Network Programming, Volume 1: Networking APIs—Sockets ... inthis book. The program provides information about the system it’s running on via aWeb interface.The program is a complete demonstration of some of the methods we’ve describedfor GNU/Linux programming ... simpli-fications to improve readability and to focus on the GNU/Linux-specific topics dis-cussed in this book. Bear in mind these caveats as you examine the code.nWe don’t attempt to provide a full implementation...
... URL:php_stream_open_wrapper(“http://www .advanced- php.com”,”rb”,REPORT_ERRORS,NULL);You can also execute similar code from PHP:$fp = fopen(“http://www .advanced- php.com”);The streams subsystem ... the methods toSpread_methods.Using Factory MethodsAs discussed in Chapter 2,“Object-Oriented Programming Through Design Patterns,”factory patterns can be very useful. In this context, a factory ... PHP: Part IINOW THAT YOU’VE MASTERED THE BASICSof extension authoring, this chapter covers advanced extension features. In this chapter you will see how to write classes and objectsin extensions,...
... V10V1V2V0Figure 4. Computing a Surface Normal from Edges’ Cross Product9 Programming with OpenGL: Advanced Rendering Advanced Graphics Programming Techniques Using OpenGLOrganizer:Tom McReynoldsSilicon ... mentioned in the text. Theweb address is:http://www.sgi.com/Technology/OpenGL /advanced sig98.html3 Programming with OpenGL: Advanced Rendering13.5SamplingFrequency 17813.6ShrinkingtheVolumeImage ... OptimizingTransformations 20416.3.3 OptimizingLightingPerformance 20516.3.4 AdvancedGeometry-LimitedTuningTechniques 207xii Programming with OpenGL: Advanced RenderingA = a x bABB = c x dabcdFigure 2....
... is abutted properly with it’s neighbors. Ensure this by guarding againstround-off errors. Some code that properly computes these values is given below:33 Programming with OpenGL: Advanced Renderingconstant ... viewpoint is rotated towards the centerline halfway between the two viewpoints.27 Programming with OpenGL: Advanced RenderingFor more information on the techniques using the stencil buffer, ... same model. Enablingstencilalso may reduce performance. Nonetheless, some portions16 Programming with OpenGL: Advanced RenderingelseglCullFace(GL_FRONT);if (the surface is 1-convex)glDepthMask(1);glColorMask(0,...
... thesize of an array. This array consists of pointers to (possibly)allocated arrays.When the programming is running, select among the followingcommands:o allocate memory: a <index> ... and actually executing the program, you canfind out much more.A.1 Static Program AnalysisSome programming errors can be detected using static analysis tools that analyze theprogram’s source ... invoke GCC with -Wall and -pedantic, the compilerissues warnings about risky or possibly erroneous programming constructions. Byeliminating such constructions, you’ll reduce the risk of program...
... file system.16 0430 APPB 5/22/01 10:58 AM Page 291282Appendix B Low-Level I/OThroughout this book, we assume that you’re familiar with the calls described in thisappendix.You may already be ... Win32platform as well). If you’re not familiar with them, however, read on; you’ll find therest of the book much easier to understand if you familiarize yourself with this material first.B.1 Reading ... if there aren’t enough bytes left in the file.Reading DOS/Windows Text FilesAfter reading this book, we’re positive that you’ll choose to write all your programs for GNU/Linux.However, your...