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…
What is the sharpen effect in C++ software and how do I use it? Which C++ IDE supports the ability to apply a sharpen effect easily? How can I use a sharpen effect from a framework library in my own C++ software? Is there an easy way to add sharpen effects to components? How…
How can I use erase() method of std::wstring? How can I erase part of a wide string? Here are the answers with modern C++ app examples.
Generally, as an introduction to C++, in addition to int, float, double, string there is another data type called wide string that we…
Do you want to learn how trivial copy constructors work in a C++ app? Do you need to know what trivial constructors are? Should we declare a trivial copy constructor in a Class in C++ or not? Let’s start with refreshing our memories on constructors and copy constructor,
What is a C++ constructor?
The Constructor in C++ is a function, a method in the class, but it is a ‘special method’…
What are the bitwise operators and how can they be used in C++ software? Do you know what a bitwise operation is? What is bit shifting? How can we use the AND, OR, XOR, NOT bitwise operators? In this post we will answer these questions..
A short explanation of what a…
C++ is a great programming language to calculate engineering problems, it is one of the best for complex operations which require you to get the maximum performance you can from the computer hardware. Delphi is also a truly capable compiled programming language that you can…
How can I use the string capacity and length methods in a C++ app? What kind of methods I can use to get size of a std::string? How can I use the empty() method with strings? How to get length() of a std::string? How can I use size() property of a std::string? How can I use max_size() property of a std::string? How can I retrieve capacity of a string? How can I use reserve() method ? How to…
C++ Builder is the easiest and fastest C and C++ IDE for building simple or professional cross platform apps on the Windows, MacOS, iOS & Android operating systems. It is also easy for beginners to learn with its wide range of samples, tutorials, help files and LSP support…
How can I use the compare() method of std::string in a C++ app? How can we use C++ to compare strings? Here are the answers with C++ examples.
In addition to int, float, double there is another data type called string that we use for alphanumeric variables. In C++ there…
How can I access a character of a wstring? How can I use the at() method of wide strings in modern C++ software? Can I use front() and back() methods in std::wstring to access characters?
Modern C++ uses Wide Strings and Unicode Strings to support worldwide languages. Wide Strings (std::wstring) uses wcha_tr as the character type which means they are 2-bytes chars and they are…
