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…
Destructors are not only used in classes but also used with struct and union data types. When you construct an object, sometimes you need operations to deconstruct. Do you want to learn what is Virtual Destructor or what kind of methods we have that we can declare and use a…
How can I find a first or last character that is not a character that i am searching in a string? What kind of methods I can use in my C++ apps to find the first character equal to NONE of the characters in the given string in a std::string? How can I use…
How can I search only a single character in a string in my C++ apps? What kind of methods I can use to find a character in a std::string? How can I use find_first_of(), find_last_of() methods with strings?
Modern C++ usesStrings, Wide Strings, andUnicode Stringsto support worldwide languages.Strings (std::string)usescharas the character type which…
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…
How can I use the append() method of std::string? How can I append a string to another string in a C++ app? Can we append a char array to a string? How can I append a number of chars to a string? Is it possible to add a substring of a string to another string? Here are the…
How can I use substr() method of std::wstring? How can I get a substring of a string in a C++ app? 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…
