Download Exceptional C++ Style: 40 New Engineering Puzzles, by Herb Sutter PDF

By Herb Sutter

Software program "style" is set discovering the appropriate stability among overhead and functionality... attractiveness and maintainability... flexibility and extra. In extraordinary C++ sort, mythical C++ guru Herb Sutter provides forty new programming situations designed to investigate not just the what however the why and assist you locate simply the ideal stability on your software program.

Organized round useful difficulties and ideas, this e-book deals new perception into the most important C++ information and interrelationships, and new techniques for today's key C++ programming techniques--including accepted programming, STL, exception security, and extra. You'll locate solutions to questions like:
* What are you able to know about library layout from the STL itself?
* How do you stay away from making templated code needlessly non-generic?
* Why shouldn't you specialize functionality templates? What in the event you do as a substitute?
* How does exception security transcend attempt to trap statements?
* if you use exception requisites, or no longer?
* while and the way in case you "leak" the non-public elements of a class?
* How do you are making periods more secure for versioning?
* What's the true reminiscence expense of utilizing normal containers?
* How can utilizing const rather optimize your code?
* How does writing inline have an effect on functionality?
* whilst does code that appears flawed really bring together and run completely, and why in the event you care?
* What's improper with the layout of std::string?

Exceptional C++ variety may help you layout, architect, and code with style--and in attaining higher robustness and function in your entire C++ software.

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Extra resources for Exceptional C++ Style: 40 New Engineering Puzzles, Programming Problems, and Solutions

Example text

On the other hand, perhaps too much time was spent refactoring existing, working code, with not enough emphasis on introducing new behavior to the system. Whatever the reason, a 25-percent drop in velocity is not always disastrous, but it could be indicative of further problems to come that you should address as soon as possible. Week-after-week reductions in velocity—protracted deceleration—is a definite problem and probably points to code that is not adaptive to change; something that this book will help you address.

FIGURE 1-7 A sprint burndown chart at the beginning of a sprint. The straight line shows the “line of best fit” to the sprint goal (23 story points, in this example). 24 PART I An Agile foundation From the Library of Ida Schander At each morning’s stand-up Scrum meeting, the points associated with any completed user stories are claimed and deducted from the current remaining total. As illustrated in Figure 1-8, this shows the actual progress of the sprint against the necessary progress in order to achieve the sprint goal.

It is equivalent to saying something like, “We don’t have time for design,” which indicates a very unhealthy working environment. A decision such as this should alert everyone that the team is not adaptive, and is marching steadily toward inevitable failure. Reckless, inadvertent This type of debt is most likely created by a lack of experience. It is the result of not knowing best practices in modern software engineering. It is likely that the code is a mess, much like in the previous case, but the developer did not know any better and therefore could not find any other options.

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