Tag: vector
All the articles with the tag "vector".
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C++ Vector Tutorial: Complete Guide to std::vector
Updated:Master std::vector in C++ with this complete guide. Covers declaration, push_back, iteration, resizing, memory layout, and common patterns.
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push_back vs emplace_back in C++: What's the Real Difference?
Understand push_back vs emplace_back in C++ with working examples. See exactly when emplace_back avoids a copy, when it does not, and which one to use.
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C++ Pass Vector to Function: By Reference, Value, or Const
Learn how to pass a vector to a function in C++ by value, by reference, and by const reference. Understand copies vs references and which to use, with examples.
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C++ Remove Element from Vector (and Remove Duplicates)
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.