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…
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…
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…
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…
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 awstring? How can I use theat()method of wide strings in modern C++ software? Can I usefront()andback()methods instd::wstringto access characters?
Modern C++ usesWide…
Lambda Expressions allow users to write an inline expression that can be used for short snippets of code which are not going to be reused and don’t require naming in your C++ app. The Lambda Expression construct is introduced in C++ 11 and further developed in the C++17 and C++20 standards. Because of its syntax and definition with [ ] and ( ) and { }, sometimes it is hard to understand or…
How can I clear a string in a simple way? What kind of methods I can use in my C++ software to clear a std::string? How can I use clear() method with strings? Can I use resize() method to clear strings? How can I use erase() method to clear strings?
Modern C++…
How can I find a string in a string in reverse direction? What kind of methods I can use in C++ software to find a string in a std::string? How can I use rfind() method with strings?
Modern C++ usesWide StringsandUnicode Stringsto…
How can I find a string inside another string? What kind of methods I can use in a C++ app to find a string in a std::string? How can I use find() methods with strings?
Modern C++ usesStrings, Wide Strings, andUnicode Stringsto support worldwide languages.Strings (std::string)usescharas the character type which means they are ASCII chars and they are an…
