I have this algorithm right here, that gives me the cubic root of n with a loss precision of e. I need to do the same thing but using Java 8 Streams. Math2 is from a private git rep. You can use Math.pow instead; it will work too. How can I do the same algorithm with Streams? Answer Java Stream
Tag: java
Unable to locate xpath on Selenium.htmlunit.HtmlUnitDriver
I’m trying to click the “PLAY DEMO” button and and then click the `”C Answer When you click on CONFIRM AGE button a new tab is opened. And need to switch to the new window to extract the required information. And better to apply some Explicit waits.
Lombok generated constructor can not implicit autowire in SpringBootTest
I want to inject class A into class B through the constructor. But the following error is thrown when I run the test. Answer The problem is already raised in issue#22286, due to difference in autowire handling between Spring and Spring integration with JUnit. Which failed to do implicit autowire on constructo…
Spring Security Expression: “authenticated” vs. “isAuthenticated()”
According to the Spring Security docs, the expression to check whether a user is authenticated is isAuthenticated(). So we would do @PreAuthorize(“isAuthenticated()”), for example. However, according to the official example and confirmed by my own testing, @PreAuthorize(“authenticated”…
How to fetch data using springboot with existing mongodb collection
I have an existing mongo collection called Test collection I have created a model class for the same to fetch the data I have also created TestRepository This is my controller method But I am not able to fetch any data from mongo. I want to fetch data from the mongo collection on the basis of sequence. I have…
oracle-maven-sync plugin (v14.1.1) error while deploying web application: ‘deploy’ goal not found
I am using following plugin to deploy my web application to weblogic 14c with maven (3.6.3): while executing the goal, maven is giving the below error: [ERROR] Could not find goal ‘deploy’ in plugin com.oracle.maven:oracle-maven-sync:14.1.1-0-0 among available goals help, push -> [Help 1] Eclip…
ByteArrayOutputStream or Binary Writer equivalent in Swift
I wondering equivalent of Java java.io.ByteArrayOutputStream or C#’s BinaryWriter into Swift. Having some difficulties in the following static public class CustomArrayOutputStream extends java.io.ByteArrayOutputStream part. I wonder how to achieve the same functionalities in the Swift. Swift Code Java C…
How to find max number and occurrences
So I’m learn java for the first time and can’t seem to figure how to set up a while loop properly . my assignment is Write a program that reads integers, finds the largest of them, and counts its occurrences. But I have 2 problems and some handicaps. I’m not allowed to use an array or list b…
Reloading a java.net.http.HttpClient’s SSLContext
I’ve got a program that makes use of the java.net.http.HttpClient, which was introduced in Java 11, to connect and send requests to internal services. These services are mutually authenticated, both presenting certificates issued by an internal CA. For example, On our hosts, the client’s certifica…
jdk won’t install on Intel Atom
I’m trying to install Oracle jdk 17 on my netbook but with no success. The installer says that the processor (Intel Atom Z3735F) is not supported. On my desktop Intel i5 the same package is working fine. I need Java on the netbook to bring at school. Edit: The netbook is running on Win 10 Home 32bit on …