(HTTPServer and AsyncHTTPClient). • An asynchronous networking library including the classes IOLoop and IOStream, which serve as the building blocks for the HTTP components and can also be used to implement other type of the application’s choosing. RequestHandler.detach() → IOStream Take control of the underlying stream. Returns the underlying IOStream object and stops all further HTTP processing. Intended for implementing true, decode incoming Content-Encoding: gzip class tornado.http1connection.HTTP1Connection(stream: IOStream, is_client: bool, params: HTTP1ConnectionParameters | None = None, context: object | None = None)

tornado.iostream — Convenient wrappers for non-blocking socketstornado.netutil — Miscellaneous network utilities tornado.tcpclient — IOStream connection factory tornado.tcpserver — Basic IOStream-based TCP (HTTPServer and AsyncHTTPClient). An asynchronous networking library including the classes IOLoop and IOStream, which serve as the building blocks for the HTTP components and can also be used to implement other type of the application’s choosing. RequestHandler.detach() → IOStream Take control of the underlying stream. Returns the underlying IOStream object and stops all further HTTP processing. Intended for implementing

1#include #include <iostream> #include int a[] = {0, 1, 2, 3, 4}; std::vector c = {0, 1, 2, 3, 4}; auto main() -> int { std::cout << "C style array: " << sizeof(a) / sizeof(a[0]) elements. Iterators Allocators Modifiers Oh My! 14The Basics 15Creating a std::vector #include <iostream> #include int main() { std::vector wa_years; // empty vector of years 0 [Done] exited with code=0 in 0.883 seconds 1 2 3 4 5 17Access data in a vector #include <iostream> #include int main() { std::vector co_years = {2019, 2020, 2021,

chrono::year_month_weekday_last • …11 Some examples: Simple Calendrical Types #include #include <iostream> using namespace std::chrono; int main() { year y{2021}; std::cout << y << "\n"; month 2021 Jan12 Some examples: Simple Calendrical Types (continued) #include #include <iostream> using namespace std::chrono; int main() { weekday wd{Thursday}; auto result = wd + days{4}; Mon Sun Sun Thu[4]13 Some examples: Compound Calendrical Types #include #include <iostream> using namespace std::chrono; int main() { year this_year{2021}; year last_year{2020};

Level Visualizing CompilationIncludes #include <iostream> int main() { std::cout << "Hello, world!" << std::endl; } 28Includes #include <iostream> int main() { std::cout << "Hello, world 1>::value; }; template <> struct Sum<0> { static const int value = 0; }; 33Templates 34 #include <iostream> template struct Sum { static const int value = N + Sum::value; }; template int value = 0; }; int main() { std::cout << Sum<5>::value << std::endl; }Templates #include <iostream> template struct Sum { static const int value = N + Sum::value; }; /* First instantiated

21.41. Can you get it? b) Delivery mechanism // Version identifier: 0.3.3 // <iostream> support: INCLUDED // List of included units: // amperes // bits // candelas // grams // https://commons.wikimedia.org/wiki/File:ADAF- 03-BRD_(14336910552).jpg Tired: Wired: double, float <iostream> 😰😱😵 int64_t, uint32_t, … const char[] 30.3Embedded friendliness By oomlout (Flickr), CC https://commons.wikimedia.org/wiki/File:ADAF- 03-BRD_(14336910552).jpg Tired: Wired: double, float <iostream> 😰😱😵 int64_t, uint32_t, … const char[] const auto &label = unit_label(Meters{} * Kilo{}

cpp"); } 43 That’s it. We only need a using (for namespace std) and a few standard includes (iostream, fstream, string, iterator)A word about beauty and elegance // ... string read_all_text(const class Program { static void Main() { Write(Square(2)); } } 119 #include #include <iostream> using namespace std; auto square(int n) { return pow(n,2); } int main() { cout << square(2); const #include class Integral { /* ... */ }; class Point { /* ... */ }; #include <iostream> int main() { Point pt{ 2,3 }; // cannot modify pt.x here std::cout << pt << '\n'; } 136The

Left 5C++20 STL Features Part 1 6Comparing Integers 7Usual Arithmetic Conversions #include <iostream> using namespace std; int main() { cout << boolalpha; short s = -1; unsigned int ui = 1729; This prints false 🙀 8Integer Comparison Functions • GH-621 implemented by Neargye #include <iostream> #include using namespace std; int main() { cout << boolalpha; short s = -1; while looping 🐞 16Uniform Container Erasure • GH-236 and GH-566 implemented by SuperWig #include <iostream> #include #include using namespace std; void print(const vector& v) {

Left6 C++20 STL Features Part 17 Comparing Integers8 Usual Arithmetic Conversions #include <iostream> using namespace std; int main() { cout << boolalpha; short s = -1; unsigned This prints false 🙀9 Integer Comparison Functions • GH-621 implemented by Neargye #include <iostream> #include using namespace std; int main() { cout << boolalpha; short s looping 🐞17 Uniform Container Erasure • GH-236 and GH-566 implemented by SuperWig #include <iostream> #include #include using namespace std; void print(const vector& v)

reserved. The Challenges of Mixed Type Storage #include #include #include <iostream> int main() { vv::vector vec; vec.reserve_bytes(64); vec.rese reserved. The Woes of operator [] #include #include #include #include <iostream> using combo_type = std::variant; int main() { std::vector P. All rights reserved. The Woes of operator [] #include #include #include <iostream> #include using vector = vv::vector; int main() {