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All Major C++17 Features You Should Know - C++ Stories
| | oleksandrkvl.github.io
All C++20 core language features with examples | Oleksandr Koval's blog
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| | isocpp.org
SD-FeatureTest: Feature-Test Macros and Policies : Standard C++
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| | [AI summary] This is a comprehensive list of proposals (PXXXRYY) submitted to the C++ standards committee, covering a wide range of topics such as concurrency, memory management, type traits, algorithms, and language features. The proposals span from early drafts to more recent versions and reflect the evolution of C++ over several years.
| | www.cppstories.com
Using C++17 std::optional - C++ Stories
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| | Let's take a pair of two types - what can you do with such composition? In this article, I'll describe std:optional - a new helper type added in C++17. It's a wrapper for your type and a flag that indicates if the value is initialized or not. Let's see where it can be useful and how you can use it.
| | eyakubovich.github.io
Iterating over a text file
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| It's a simple task - you want iterate over all the lines in a file and perform an action on each one. In Python it's as simple as:for line in open("somefile.txt"): print lineHow about C++11. How hard can it be? This stackoverflow post gives us a starting point. We...