I have an array of numbers, now I want to make this as increasing sequence by adding a fixed number b. I want to find how many times the fixed number b is added to make my array as increasing sequence….
Can’t access my linked list methods and can’t iterate trough it
So im following along this playlist about data structures and in this video to conclude the linked list part, the professor explain we need an inner class called IteratorHelper. Video: https://www.youtube.com/watch?v=bx0ebSGUKto&list=PLpPXw4zFa0uKKhaSz87IowJnOTzh9tiBk&index=21 This is the code in my g…
Kafka Dependencies – ccs vs ce
To develop my Kafka connector I need to add a connect-API dependency. Which one I should use? For example mongodb connector use connect-api from maven central But links from dev guide go to https://packages.confluent.io/maven/org/apache/kafka/connect-api/5.5.0-ccs/ and beside 5.5.0-ccs there is also 5.5.0-ce …
Can’t connect to kubernetes API from inside the cluster
I’m trying to use the fabric8io/kubernetes-client in a simple example on my local minikube cluster where I get an IP of a pod some-pod-name-jnfen3 is a name of a pod which finished execution and visible if I execute kubectl get pods. https://localhost:32780/ is a kubernetes API host which I get from kub…
How to deserialise anonymous array of mixed types with Jackson
In my Java program, I am trying to parse data that I get from Strava.com’s API. One of the JSON payloads, I receive from there looks as follows: Basically, four of these entries (altitude, velocity_smooth, distance and time) have the same structure (their data field is an array of doubles (or ints that …
What is leaking int arrays in my program?
I have Java program that, over about 16 hours, is slowly filling the heap with integer arrays that the GC is not getting rid of. I only have VisualVM available to diagnose the problem, which is how I found that it’s int[] that is filling the heap. Any ideas how I can find the source of the int[] creatio…
How to filter set of list based on another set of list?
I have this input: Set<List> allSafe = new HashSet(); Set<List> allErrors = new HashSet(); How can i filter elements of allErrors based on …
Unhandled: Not found mavenPOMFile – Azure DevOps pipeline for Java Function App
I would like to create pipeline which deploy Java Azure Function, but failing. Please advice me. I’m following tutorial as base, but I’m using Git Repo of Azure DevOps instead of GitHub. https://learn.microsoft.com/en-us/azure/devops/pipelines/ecosystems/java-function?view=azure-devops POM File is…
Generating Random Number of Characters
I have to create a program that reads in the number of character to be printed, and it will print random chars (a-z, A-Z, 0-9 and characters like !, &, $, etc). And the first character to be printed cannot be a number (0-9). So an example output would be like: Length of Variable? 20 a5fTnO$akP_a12BahsiO T…
SELECT inside an UPDATE query
I’m trying to select a inner table while running an update, but I keep receiving an syntax error can anyone see what I’m doing wrong Thanks. Answer You need to write your SELECT as an assignment from a subquery (enclosed in parentheses), and also specify the table you are selecting the value from: