I am trying to preview any type of file such as image,pdf,doc,odt,xlsx,csv,text etc in my web app using jsf. My flow of code: Generating a presigned url using a
When using PDFBox, we encounter an issue where if we call render on a PDDocument, it sometimes loses content, such as fonts or certain shapes. Having dug into
I am programming a TicTacToe game and I want to use a for loop with my JButton components inside them like this: private void clearField(){ for (int i = 0;
I need both java and python in my docker container to run some code. This is my dockerfile: It works perpectly if I don't add the FROM openjdk:slim #get pyth
In the following snipped the property $F is of class java.time.LocalDateTime or java.time.LocalDate. <textField pattern="EE. dd.MM.yyyy"> <reportE
I am using in-app update but it is not working in production. I tried various ways but could not resolve the issue. The code is in java for android studio proje
According to this article here, on abstract class vs interface, abstract classes a SLIGHTLY faster than interfaces, why is that and can you explain the mechanic
I am trying to create a dataflow template using the below mvn command And i have a json config file in the bucket where i need to read different config file for
My app displays a long line of text like this: I want to add a ">" character to each line, so I tried the following code: private String addPrefixChars(Stri
A user will define a line on screen which will have, when drawn, a given thickness (or width). I now need to be able to determine the coordinates of a bounding
I have a function generateImageOutput below to write BufferedImage to jpeg file. public boolean generateImageOutput(BufferedImage image, String filename){
I try to get data from Kafka to Flink, I use FlinkKafkaConsumer but Intellij shows me that it is depricated and also ssh console in Google Cloud shows me this e
Well, I have built an app to store values on a remote database. It works!! I didn't use an emulator for testing instead I used my own phone. Now the problem is
I am not sure what I have done but for a moment my code was working smoothly and after I added a new activity the error Attempted to finish an input event but t
I have written a Java client code using SAAJ for Primevera P6 webservices. I am getting the below authentication error. I am providing the http username + passw
I have a kafka consumer which is subscribing on a topic. Implementation is working fine. But when trying to implement unit tests for that, there's a problem bec
I'm trying to initiate a Springboot project using Open Jdk 15, Springboot 2.6.0, Springfox 3. We are working on a project that replaced Netty as the webserver a
We are attempting to replace our existing Cassandra EC2 Cluster with AWS Keyspace and we are attempting to keep our old code base. The idea is to simply get out
What is the script for selenium in li tag. I used Xpath in selenium. driver.findElement(By.xpath(" //*[@id='select2-product_cat-container']")).click() ; But
How can I test a class that returns the Fibonacci series? I used an iterator for this code. The FibonacciIteratorTest class is below. public class FibonacciIter