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What are the differences between a pointer variable and a reference variable in C++?

In C++, pointers and references both enable indirect access to variables but differ significantly in syntax, … What are the differences between a pointer variable and a reference variable in C++?Read more

by Daniel|April 29, 2025|C++, pointer, reference

How to set, clear, and toggle a single bit in C++ ?

To manipulate individual bits in C++, use bitwise operators with masks. Here’s how to set, clear, … How to set, clear, and toggle a single bit in C++ ?Read more

by Andy|April 26, 2025April 26, 2025|bit, C++

When should static_cast, dynamic_cast, const_cast, and reinterpret_cast be used in C++?

In C++, each type of cast serves a specific purpose. Here’s a clear guide on when … When should static_cast, dynamic_cast, const_cast, and reinterpret_cast be used in C++?Read more

by Andy|April 26, 2025April 26, 2025|C++, cast

How do I iterate over the words of a string in C++?

To iterate over the words of a string in C++, you can use std::istringstream along with … How do I iterate over the words of a string in C++?Read more

by Andy|April 26, 2025April 26, 2025|C++, split, string

How to use extern to share variables between source files in C/C++?

To share variables between source files in C/C++ using the extern keyword, follow these steps: Step-by-Step … How to use extern to share variables between source files in C/C++?Read more

by Andy|April 19, 2025April 26, 2025|C, C++, extern, variable

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