stream

Java Stream converter Map to List

I have this object filled in: Map<String, List<LogLine>> logMap = new TreeMap<>(); And after making ... )); How can I create only one list with all loglines using stream? I tried to use flatMap, but the compiler does not let.

What is the meaning of the word "cout" in C/C++?

Well, it is very common in programming languages to have keywords responsible for printing the data output. Some are classic ... cout << "Imprimindo o famoso HELLO WORLD!!!\n"; return 0; } What is the meaning of the word cout after all?

What is stream?

Both in PHP and in C#, languages that lately I have used in my day to day, I have come across a common term: Stream. Always ... languages that work with data manipulation, such as files, temporary files, memory, or output buffer, also use this Stream?

How to upload an image in NodeJS?

Good afternoon, I want to make a POST request from the client in JAVASCRIPT with DATA Send (file .jpg) in date URL for ser ... = require('url'); var app = express(); app.use(bodyParser.urlencoded({ extended: true })); app.use(bodyParser.json());

Java 8 stream-performance improvement

I am implementing a method that takes an integer value k (which represents the amount of "vacancies") and two lists (p and q) ... busList.add(lista.get(size - 1)); } } }); return busList; } }

Read a comma separated string

My reading has been set to the comma, but it is reading every field until the end of the line when it reads the string. The ... 2.2,34.1,23.6,199.99,100,preto 109,Antena de TV Externa,16.2,118.5,6.5,199.00,5,cinza 110,TV 29 Slim,70,85,65,599.99,3,preta

Infinite Loop when typing a character

I am doing error testing in my "Monkey test" program and it goes into infinite loop when I type a character on the keyboard ... Verify = false; }else { cout << "\nACTION INVALIDA !" << endl; } } }