app C++

How To Use Alias Templates For Traits In C++ 17 and Beyond

One of the great features of C++ is templates, they are parameterized by alias templates in C++11. Then, In C++14 and C++17, they improved C++11’s feature with a number of template aliases whose use simplifies the traits. This feature is called “Alias Templates For Traits” and in this post, we explain what is and alias template and how […]

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What Is Std::any In C++ 17 And How We Can Use It?

C++17 standard is amazing with a lot of new features, and one of the interesting features was the new type std::any. std::any is a type-safe container to store a single value of any variable type. In this post, we explain std::any in modern C++. What is std::any in C++ 17 ? The any class (std::any) is a new class defined […]

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What Are The New Fold Expressions In C++ 17

C++17 is another big milestone in the history of C++, it comes with a lot of new features. In C++17, the fold expressions feature is a powerful feature that allows us to fold a parameter pack over a binary operator. Folding Expressions are very useful with variadic templates, and this feature makes template arguments more readable and concise. […]

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What Are The New Algorithms That Come With C++ 17?

The C++17 standard came with a lot of new features and improvements. One of the features was the math.h library which modernized math operations with the cmath library. The Parallelism Technical Specification adds several new algorithms to the standard C++ library that we can use in C++ Builder 12. These are modernized in the header in […]

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What Are The Parallelism Features That Come With C++ 17?

With the C++17 standard, the contents of the Parallelism Technical Specification are added to modern C++, and as a result, make their way into many C++ compilers and IDEs, such as the latest C++ Builder 12. This feature adds new overloads, taking an additional execution policy argument, to many algorithms, as well as entirely new algorithms. Three execution […]

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What Is The Filesystem Library In Modern C++ 17

In modern C++, the filesystem library allows portable interaction with directories and directory-like structures providing functions such as listing directory contents and moving files. After the C++17 standard, the contents of the Filesystems Technical Specification are now part of modern C++ and are implemented in the filesystem library. What Is the filesystems library in C++ […]

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How to Use Basic String and Unicode String in Modern C++

In programming, one of the most used variable types are text strings, and they are sometimes really important when storing and retrieving valuable data. It is important to store your data safely in its language and localization. Most programming languages have issues when storing texts and letters. In C++, there is very old well-known string […]

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When Is The CMath Mathematical Special Functions Header Used in Modern C++?

The math library  in C language is designed to be used in mathematical operations. From the first C language to the latest C++ Builder 12, there have been many changes and improvements in both hardware and software. We were able to use this math.h library in C++ applications. After the C++17 standard, this library is modernized in the […]

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What Are The CMath Mathematical Special Functions in Modern C++?

In C++11 and C++14, we were able to use this math.h library in C++ applications. After the C++17 standard, this library modernized math operations with the cmath library. Functions are declared in  header. For compatibility reasons the is an optional alternative to support older code. In this post, we list most of these mathematical functions declared […]

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What Are The New Rules For Auto Deduction In C++ 17?

The features of C++17 were a big step in the history of C++ and brought a lot of new features. In C++17, there are new auto rules for direct-list-initialization. This feature in C++, changes the rules for auto deduction from a braced-init-list. In this post, we explain what these new rules for auto deduction with […]

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