In other words, why does reduce require BinaryOperator, or BiFunction interface? Why doesn’t it use UnaryOperator, or Function interface instead? What is the point of having two parameters as the …
Currently learning on MapReduce and trying to figure out how to code this into Java. Two input files, called customers.txt and car_orders.txt: customers.txt =================== 12345 Peter 12346 …
I am currently preparing for interviews, Java in particular. A common question is to explain hash maps. Every explanation says that in case there is more than a single value per key, the values are …
https://github.com/IshayKom/RCProject Classes As Shown in the eclipse package manager (I don’t really deal with github so I don’t know how to upload classes correctly) I got an error running my …
this is my Function to control the double input from the user but it control only integer values if the user enter a comma ‘,’ character like for example 100,300 it refuse to accept it so i’m thinking …
import java.util.Scanner; public class Search { static Scanner scanner = new Scanner(System.in); static Scanner kb = new Scanner(System.in); static Scanner kb2 = new Scanner(System.in); …
I am exploring Http Range requests and video streaming with Java. I wanted to create a controller which streams a video to a tag. For some reason, after end range of 32768, the browser sends request …
Here is my code: int count=20; Stream.iterate(4,i->i
while learning the difference between multi-threading and Concurrency.i follow this stackoverflow answer according to my understanding AsyncTask is just used to on or off the use of main thread{ui …
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