Posts
All the articles I've posted.
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How to Convert String to int in C++: stoi, atoi, and stringstream
Updated:Learn how to convert a string to int in C++ using stoi, atoi, and stringstream. Includes error handling, examples, and when to use each method safely.
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How to Trim Whitespace from a String in C++
Updated:Trim leading and trailing whitespace from a C++ string. Copy-paste trim, ltrim and rtrim functions using find_first_not_of, plus a C++20 ranges version.
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How to Use a Vector of Pairs in C++
Create, fill, sort and iterate a std::vector of std::pair in C++. Sort by first or second element, use structured bindings, and know when to use a map instead.
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How to Write to a File in C++ (ofstream Explained)
Write text and numbers to a file in C++ with ofstream. Covers creating files, overwriting vs appending, writing a vector, formatting output and checking for errors.