C++20 STL Features: 1 Year of Development on GitHub Stephan T. Lavavej "Steh-fin Lah-wah-wade" Principal Software Engineer, Visual C++ Libraries stl@microsoft.com @StephanTLavavej 1 Version 1.0 - September Standard, except as noted • Part 2: GitHub Development • For contributors and observers 2Overview Part 0 3CppCon 2019 -> CppCon 2020 • Announced at CppCon 2019 • github.com/microsoft/STL • Apache License contributors • Extensively reviewed and tested • Released VS 2019 16.5, 16.6, 16.7, 16.8 Preview 3 • GitHub migration ongoing • Build system (native desktop), test suite, issue database • Goal: Complete

Version 1.0 - September 15, 2020 1 C++20 STL Features: 1 Year of Development on GitHub Stephan T. Lavavej "Steh-fin Lah-wah-wade" Principal Software Engineer, Visual C++ Libraries stl@microsoft.com @StephanTLavavej2 Standard, except as noted • Part 2: GitHub Development • For contributors and observers3 Overview Part 04 CppCon 2019  CppCon 2020 • Announced at CppCon 2019 • github.com/microsoft/STL • Apache License contributors • Extensively reviewed and tested • Released VS 2019 16.5, 16.6, 16.7, 16.8 Preview 3 • GitHub migration ongoing • Build system (native desktop), test suite, issue database • Goal: Complete

Ask a question in the #scrapy IRC channel, Report bugs with Scrapy in our issue tracker [https://github.com/scrapy/scrapy/issues]. Join the Discord community Scrapy Discord [https://discord.gg/mv3yErfpvq] line tools open a terminal window and run: xcode-select --install There’s a known issue [https://github.com/pypa/pip/issues/2468] that prevents pip from updating system packages. This has to be addressed with building the Cryptography dependency. The solution to this problem is described here [https://github.com/pyca/cryptography/issues/2692#issuecomment- 272773481], that is to brew install openssl and

Ask a question in the #scrapy IRC channel, Report bugs with Scrapy in our issue tracker [https://github.com/scrapy/scrapy/issues]. Join the Discord community Scrapy Discord [https://discord.gg/mv3yErfpvq] line tools open a terminal window and run: xcode-select --install There’s a known issue [https://github.com/pypa/pip/issues/2468] that prevents pip from updating system packages. This has to be addressed with building the Cryptography dependency. The solution to this problem is described here [https://github.com/pyca/cryptography/issues/2692#issuecomment- 272773481], that is to brew install openssl and

Ask a question in the #scrapy IRC channel, Report bugs with Scrapy in our issue tracker [https://github.com/scrapy/scrapy/issues]. Join the Discord community Scrapy Discord [https://discord.gg/mv3yErfpvq] line tools open a terminal window and run: xcode-select --install There’s a known issue [https://github.com/pypa/pip/issues/2468] that prevents pip from updating system packages. This has to be addressed with building the Cryptography dependency. The solution to this problem is described here [https://github.com/pyca/cryptography/issues/2692#issuecomment- 272773481], that is to brew install openssl and

Ask a question in the #scrapy IRC channel, Report bugs with Scrapy in our issue tracker [https://github.com/scrapy/scrapy/issues]. Join the Discord community Scrapy Discord [https://discord.gg/mv3yErfpvq] line tools open a terminal window and run: xcode-select --install There’s a known issue [https://github.com/pypa/pip/issues/2468] that prevents pip from updating system packages. This has to be addressed with building the Cryptography dependency. The solution to this problem is described here [https://github.com/pyca/cryptography/issues/2692#issuecomment- 272773481], that is to brew install openssl and

Ask a question in the #scrapy IRC channel, Report bugs with Scrapy in our issue tracker [https://github.com/scrapy/scrapy/issues]. Join the Discord community Scrapy Discord [https://discord.gg/mv3yErfpvq] line tools open a terminal window and run: xcode-select --install There’s a known issue [https://github.com/pypa/pip/issues/2468] that prevents pip from updating system packages. This has to be addressed with building the Cryptography dependency. The solution to this problem is described here [https://github.com/pyca/cryptography/issues/2692#issuecomment- 272773481], that is to brew install openssl and

Ask a question in the #scrapy IRC channel, Report bugs with Scrapy in our issue tracker [https://github.com/scrapy/scrapy/issues]. Join the Discord community Scrapy Discord [https://discord.gg/mv3yErfpvq] line tools open a terminal window and run: xcode-select --install There’s a known issue [https://github.com/pypa/pip/issues/2468] that prevents pip from updating system packages. This has to be addressed with building the Cryptography dependency. The solution to this problem is described here [https://github.com/pyca/cryptography/issues/2692#issuecomment- 272773481], that is to brew install openssl and

Ask a question in the #scrapy IRC channel, Report bugs with Scrapy in our issue tracker [https://github.com/scrapy/scrapy/issues]. Join the Discord community Scrapy Discord [https://discord.gg/mv3yErfpvq] line tools open a terminal window and run: xcode-select --install There’s a known issue [https://github.com/pypa/pip/issues/2468] that prevents pip from updating system packages. This has to be addressed with building the Cryptography dependency. The solution to this problem is described here [https://github.com/pyca/cryptography/issues/2692#issuecomment- 272773481], that is to brew install openssl and

Ask a question in the #scrapy IRC channel, Report bugs with Scrapy in our issue tracker [https://github.com/scrapy/scrapy/issues]. First steps Scrapy at a glance Understand what Scrapy is and how it line tools open a terminal window and run: xcode-select --install There’s a known issue [https://github.com/pypa/pip/issues/2468] that prevents pip from updating system packages. This has to be addressed issue with building Cryptography dependency, solution to this problem is described here [https://github.com/pyca/cryptography/issues/2692#issuecomment- 272773481], that is to brew install openssl and