Boost C++ Application Development Cookbook by Antony Polukhin

By Antony Polukhin

Over eighty useful, task-based recipes to create functions utilizing enhance libraries.

Overview

• Explores find out how to write a application as soon as after which apply it to Linux, home windows, MacOS, and Android working systems
• comprises daily use recipes for multithreading, networking, metaprogramming, and popular programming from a lift library developer
• make the most of the genuine strength of develop and C++, to get a very good grounding in utilizing it in any project

In Detail

Boost libraries are built via execs, demonstrated on a number of structures and processor architectures, and comprise trustworthy options for quite a lot of projects. This Cookbook takes you on a trip of simplifying the method of software improvement and publications you thru writing excellent purposes fast.

Boost C++ program improvement Cookbook will give you a couple of transparent step by step recipes to help you make the most of the genuine strength of strengthen and C++, whereas providing you with a great grounding in utilizing it in any project.

Boost C++ software improvement Cookbook appears to be like on the improve libraries, and breaks down the secret and confusion approximately which library to take advantage of during which state of affairs. it's going to take you thru a couple of transparent, sensible recipes to help you to use the on hand solutions.

Boost C++ program improvement Cookbook begins with educating the fundamentals of increase libraries which are now regularly a part of C++11 and go away no likelihood for reminiscence leaks. dealing with assets turns into a bit of cake. We’ll see what sort of paintings might be performed at collect time and what improve boxes can do. Do you think that multithreading is a burden? no longer with enhance. imagine writing moveable and quickly servers is very unlikely? You’ll be shocked! Compilers and working structures range an excessive amount of? now not with enhance. From manipulating photographs to graphs, directories, timers, records, strings – each person will locate a fascinating topic.

You will research every little thing for the improvement of top quality speedy and transportable purposes. Write a software as soon as after which you should use it on Linux, home windows, MacOS, Android working systems.

What you'll study from this book

• Get conversant in new info kinds for daily use
• Use tips that could deal with resources
• familiarize yourself with compile-time computations and assertions
• Use increase libraries for multithreading
• know about Parallel execution of alternative task
• practice universal string-related projects utilizing enhance libraries
• cut up all of the strategies, computations, and interactions to initiatives and method them independently
• study the fundamentals of operating with graphs
• discover assorted helper macros used to notice compiler, platform and enhance features
• Use chosen C++11 beneficial properties in C++03

Approach

This ebook follows a cookbook procedure, with special and useful recipes that use increase libraries.

Who this publication is written for

This booklet is excellent for builders new to spice up, and who're trying to enhance their wisdom of enhance and notice a few undocumented info or methods. It’s assumed that you'll have a few event in C++ already, in addition being acquainted with the fundamentals of STL. a number of chapters would require a few earlier wisdom of multithreading and networking. you're anticipated to have at the least one sturdy C++ compiler and compiled model of increase (1.53.0 or later is recommended), in an effort to be used through the workouts inside of this publication.

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Extra info for Boost C++ Application Development Cookbook

Example text

Back() == 2); // Obfuscating people with curly braces is fun! back() == 20); See also ff Refer to the Converting numbers to strings recipe for information about boost::lexical_cast performance. LexicalCast contains some examples, performance measures, and answers to frequently asked questions. html 50 Converting Data How to do it... 1. NumericConversion provides a solution for such cases. And it is easy to modify the existing code to use safe casts, just replace static_cast with boost::numeric_cast.

LexicalCast contains some examples, performance measures, and answers to frequently asked questions. html 50 Converting Data How to do it... 1. NumericConversion provides a solution for such cases. And it is easy to modify the existing code to use safe casts, just replace static_cast with boost::numeric_cast. It will throw an exception when the source value cannot be stored in the target. what() << std::endl; } } } 2. Now if we run test_function() it will output the following: #47 bad numeric conversion: negative overflow #58 bad numeric conversion: positive overflow 3.

Db_row_t get_row(const char* /*query*/) { // See the recipe "Using a reference to string type" // in Chapter 7, Manipulating Strings // for a better type for 'query' parameter. push_back("hello again"); return row; } // This is how code required to sum values // We can provide no template parameter // to boost::static_visitor<> if our visitor returns nothing. = end; ++it) { res += boost::apply_visitor(db_sum_visitor(), *it); } std::cout << "Sum of arithmetic types in database row is: " << res << std::endl; return 0; } How it works...

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