containers have member .erase(key) • Inspects only the key, using the container's predicate • Ordered: "Logarithmic" time, O(K + log N) • Unordered: "Constant" time, average O(K), worst O(N) • Only Avoids potential confusion41 Continuous Integration • Scripts prepare Azure Virtual Machine Scale Sets • Currently up to 12 VMs, each with 16 cores • VMs install VS (with Clang, CMake, Ninja), Python

th([=](std::stop_token token) { while (!token.stop_requested()) { int ch = _getch(); // Totally not portable!  callback((char)ch); if (ch == CTRL_C) break; }

garbage, and scan one thread’s protected pointer. • Requires pipelining the garbage sets and the protected pointer sets so that we only reclaim garbage from before the protected pointers were announced45

стандарта и сохранить все расширения ClickHouse! 2021: Window Functions, ANY/ALL, EXISTS, GROUPING SETS... 2022: Correlated Subqueries Отсутствие оптимизаций JOIN 18 • Не учитывается сортировка таблицы

Support57 basic_string::resize_and_overwrite()  resize_and_overwrite(count, op)  Resizes a string and sets new content by invoking an operation  Used if performance is critical  Effect:  If count <=