data-stream – Tarik Billa

Is list better than vector when we need to store “the last n items”?

June 10, 2023 by Tarik

Neither. Your collection has a fixed size and std::array is sufficient. The data structure you implement is called a ring buffer. To implement it you create an array and keep track of the offset of the current first element. When you add an element that would push an item out of the buffer – i.e. … Read more

Streaming data with Node.js

June 9, 2023 by Tarik

It is possible. Just use response.write() multiple times. var body = [“hello world”, “early morning”, “richard stallman”, “chunky bacon”]; // send headers response.writeHead(200, { “Content-Type”: “text/plain” }); // send data in chunks for (piece in body) { response.write(body[piece], “ascii”); } // close connection response.end(); You may have to close and reopen connection every 30 seconds … Read more