Sample code from blog posts at https://learnmoderncpp.com

• numbers-as-words Numbers to English words

• printf-to-string printf() to a std::string

• pyrange Python's range() in 20 lines of C++

• cpp-assert Writing assert() in C++

• case-string String literals as switch/case labels

• new-namespace Creating namespaces from namespaces

• one-liner A handy C++ one-liner

• any-vs-variant std::any vs. std::variant

• primes-class A Prime Number calculator using a Template Class

• expression-eval Evaluating expressions using Reverse Polish Notation

• reference-classes Reference semantics for C++ classes

• lock-streams Locking C++ streams for multi-threaded code

• template-primer Templates in C++ primer

• fold-expressions C++ folding expressions

• kotlin-cpp Calling C++ code from Kotlin

• cpp-ranges What future for C++? and also Modern C++ Ranges (TS/20/v3), STL 2.0 or hype?

• cpp-lambdas C++ Lambdas Primer

• coroutine C++ Coroutines Primer

• source-location Modern C++ flow diagnostic tools

• iterator C++ Iterators Primer

• consteval Know 'constexpr'? Here's 'consteval', 'constinit'

• modern-visitor Visitor Pattern in Modern C++

• deducing-this Applications of C++23's deducing 'this'

• class-design A Modern C++ class designer's toolkit

• generic-class Generic classes in Modern C++

• serialization Designing Classes for Serialization

• functional Applying Functional Programming Techniques to Modern C++

• traitspolicy Designing Traits and Policy Classes

• concepts Concepts 101

• function-selection Selecting Functions at Compile Time

• expected Signaling error conditions without exceptions

• function-runtime Selecting Functions at Runtime

• flat_map Exploring C++23's flat_map

• lambdas-delayed Using Lambda Functions for Delayed Evaluation

• regex-graphviz Uses of Parser Generators

• faster-algorithms Making algorithms faster

• concurrency C++ Concurrency 101

• operator-overloading Operator Overloading in Modern C++

• move-semantics Move Semantics in Modern C++