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Autor: Scott Meyers
ISBN-13: 9780201633719
Einband: Taschenbuch
Seiten: 0
Gewicht: 684 g
Format: 231x188x30 mm
Sprache: Englisch
Erscheinungsdatum: 01.12.1995

More Effective C++

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Presents 35 ways to improve your programs and designs. This work explains how to write software that is more effective. It contains methods for improving program efficiency, including incisive examinations of the time/space costs of C++ language features; descriptions of advanced techniques used by C++ experts; and more.
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Acknowledgments xi Introduction 1 Basics 9 Item 1: Distinguish between pointers and references. 9 Item 2: Prefer C++-style casts. 12 Item 3: Never treat arrays polymorphically. 16 Item 4: Avoid gratuitous default constructors. 19 Operators 24 Item 5: Be wary of user-defined conversion functions. 24 Item 6: Distinguish between prefix and postfix forms of increment and decrement operators. 31 Item 7: Never overload &&, ||, or ,. 35 Item 8: Understand the different meanings of new and delete. 38 Exceptions 44 Item 9: Use destructors to prevent resource leaks. 45 Item 10: Prevent resource leaks in constructors. 50 Item 11: Prevent exceptions from leaving destructors. 58 Item 12: Understand how throwing an exception differs from passing a parameter or calling a virtual function. 61 Item 13: Catch exceptions by reference. 68 Item 14: Use exception specifications judiciously. 72 Item 15: Understand the costs of exception handling. 78 Efficiency 81 Item 16: Remember the 80-20 rule. 82 Item 17: Consider using lazy evaluation. 85 Item 18: Amortize the cost of expected computations. 93 Item 19: Understand the origin of temporary objects. 98 Item 20: Facilitate the return value optimization. 101 Item 21: Overload to avoid implicit type conversions. 105 Item 22: Consider using op= instead of stand-alone op. 107 Item 23: Consider alternative libraries. 110 Item 24: Understand the costs of virtual functions, multiple inheritance, virtual base classes, and RTTI. 113 Techniques 123 Item 25: Virtualizing constructors and non-member functions. 123 Item 26: Limiting the number of objects of a class. 130 Item 27: Requiring or prohibiting heap-based objects. 145 Item 28: Smart pointers. 159 Item 29: Reference counting. 183 Item 30: Proxy classes. 213 Item 31: Making functions virtual with respect to more than one object. 228 Miscellany 252 Item 32: Program in the future tense. 252 Item 33: Make non-leaf classes abstract. 258 Item 34: Understand how to combine C++ and C in the same program. 270 Item 35: Familiarize yourself with the language standard. 277 Recommended Reading 285 An auto_ptr Implementation 291 General Index 295 Index of Example Classes, Functions, and Templates 313
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Praise for Scott Meyers
Autor: Scott Meyers
Scott Meyers is one of the world's foremost authorities on C++, providing training and consulting services to clients worldwide. He is the author of the best-selling Effective C++ series of books (Effective C++, More Effective C++, and Effective STL) and of the innovative Effective C++ CD. He is consulting editor for Addison Wesley's Effective Software Development Series and serves on the Advisory Board for The C++ Source (artima.com/cppsource). He holds a Ph.D. in Computer Science from Brown University. His web site is aristeia.com.

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Autor: Scott Meyers
ISBN-13:: 9780201633719
ISBN: 020163371X
Erscheinungsjahr: 01.12.1995
Verlag: Pearson Addison Wesley Prof
Gewicht: 684g
Sprache: Englisch
Sonstiges: Taschenbuch, 231x188x30 mm

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