Tag: tutorial
All the articles with the tag "tutorial".
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Dynamic Arrays in C++: How to Create an Array With a Runtime Size
Learn how to create a dynamic array in C++ with new and delete[], why sizeof breaks on it, how to resize one, and why std::vector is the safer choice.
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std::list in C++: A Beginner's Guide to Linked Lists in the STL
Learn how std::list works in C++, how it differs from vector, and when a doubly linked list is actually the right choice. With full working code examples.
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Object Slicing in C++: Why Your Derived Class Loses Its Data
Learn what object slicing is in C++, why assigning a derived object to a base variable silently drops data, and the three reliable ways to prevent it.
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How to Remove Duplicates From a Vector in C++ (3 Working Methods)
Learn three ways to remove duplicate elements from a vector in C++: sort with unique and erase, a set, and an unordered_set that preserves original order.