C++C++11C++14C++17Introduction to C++Learn C++

How To Convert A String to a Wide String In A Modern C++ App

How can I convert std::string to a std::wstring in a modern C++ app? How can I convert single byte string to 2-bytes wide string? Here are the answers with C++ examples. In Modern C++, there are several typedefs for common character types are provided: Wide string types are defined in header <string>. strings are the string class for byte characters represented with string. Alphanumeric…
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C++C++11C++14C++17Learn C++

How To Use The All-Powerful swscanf function In Your C++ App

What is the swscanf function? How can I use swscanf in a C++ app? Where can I find format specifiers for the swccanf function? What is the syntax of swscanf? Where can I find full examples of using the swscanf function in a C++ app? What is the swscanf function? The swscanf function is an old C function (since C95) that reads data from a variety of sources, scans and formats input from a…
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C++C++11C++14C++17Introduction to C++Learn C++

How To Erase/Delete Part Of A String In C++ Software

How can I use erase() method of std::string? How can I erase part of a string in my C++ software? Here are the answers with C++ examples. Generally, as an introduction to C++, in addition to int, float, double there is another data type called string that we use for alphanumeric variables. In C++ there are several typedefs for common character types are provided: String types are defined in…
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