Tag: STL

All the articles with the tag "STL".

• C++ Remove Element from Vector (and Remove Duplicates)

  9 Jun, 2026

  Learn how to remove elements from a vector in C++ by index or by value with the erase-remove idiom, plus how to remove duplicates. Clear beginner examples.

• C++ Sort Vector of Structs: By Field with std::sort

  9 Jun, 2026

  Learn how to sort a vector of structs in C++ using std::sort with a lambda comparator. Sort by any field, ascending or descending, and by multiple keys.

• C++ Iterators Explained: How to Traverse STL Containers for Beginners

  1 Jun, 2026

  Understand C++ iterators from scratch. Learn begin(), end(), iterator types, range-based for loops, and how iterators work with vectors, maps, and sets.

• C++ 2D Vector: How to Create and Use a Vector of Vectors

  28 May, 2026

  Learn how to create, resize, and iterate over 2D vectors in C++. The flexible alternative to 2D arrays with beginner-friendly examples and common patterns.