I have two GL_RGBA32UI FBO textures, which I use to store current state of particle positions/velocities per texel. The first I fill with data like this only once: Per render loop the second one is written to via a shader while the first is used as texture and the second as target. I do that by drawing a quad…
Tag: java
How to convert lower triangular matrix into a vector?
I want to convert my triangular matrix into a vector. Let’s say I have 7×7 lower triangular matrix. Something like this: And I need to convert this matrix into a vector ignoring zeros. So, the result should be: I have already made a matrix by the following code: But I don’t really get how to …
Where does one add a functionality in the MainActivity.java file for android?
I am currently learning Android Development and am confused about where to add certain functionality in the MainActivity.java file. Some context: I am designing a basic coffee app in Android using Java. I have added a checkbox for toppings in the XML file. When I click the order button on my app, I should be …
Spring Boot Kafka StreamsConfig or ConsumerConfig from application.yaml not applying
I have a very simple spring boot project with a KTable and I want to customize my configuration in application.yml, but the config seems to not be applied. This is my configuration file application.yml However, when starting the application the log outputs the following: ConsumerConfig: Below is the simple ap…
How to end while loop for integer gathering array in java?
I am wring a program that askes the user to give any value they want as long as it is a whole number, and that value will be placed in a array. They can do this asmany times as they would like, until they add -1 to the array. I am having a hard time figurig out how to get
adding strings (key) to a Map where the value is the length of each String
Need to add 4 Strings – as a keys, using scanner, to a Map and the value has to be the lenght of each String. for example: “House” – 5 etc . Answer You’r calling the scanner twice, so that’s 2 input as you need only one per word
Log4j2 tomcat 10 memory leaks on shutdown
I have memory leaks at my tomcat 10.0.16 servlet application. I am using Log4j2 2.17.2 version, and after tomcat shutdown I see next logs: My pom.xml for Log4j2 is: And also log4j2 config Most common fix is to add log4j-jakarta-web, but this does not works for me Answer Fully deleting target folder and recomp…
How to programmatically declare a route in Quarkus?
As seen in the documentation, the standard way of declaring a route in Quarkus is with the @Path() annotation, like so : This will create the route GET /MyPath. However, @Path being an annotation, I have to give it constant expression. I would like to be able to declare a route with a non constant expression,…
This version of ChromeDriver only supports Chrome version 99 Current browser version is 98.0.4758.102
My current chrome version : 98.0.4758.102 My current selenium version: 4.1.1 and cannot download chrome 99. My chrome 98 is updated to the last version, how do I get chrome 99 assuming it’s a beta version? Trace log : Answer Starting ChromeDriver 99.0.4844.51 Current browser version is 98.0.4758.102 You…
Java – How do I create Predicates as Arrays.asList() arguments?
I have a few predicates that I want to put in a list so I can then call stream().noneMatch() on my list. I successfully did this by creating named Predicates but how can I create them within an Arrays.asList()’s argument list? Here’s the working code that I’d like to convert: I’d expec…