I have Vuejs frontend and a Spring Boot Webflux controller. Now the browser is complaining with CORS when doing a call to Spring Boot. Access to XMLHttpRequest at ‘https://…’ from origin ‘https://…’ has been blocked by CORS policy: Response to preflight request doesn’…
How to use ArrayList get() method in Android Studio
I made a code using an ArrayList (short[]) in Android Studio but when I use the get() method it always return the last data stored and I don’t know why. I’m using two buttons, one execute adquirir_audio() just to store some values. The second one prints in the console the stored data using a for l…
OffsetTime.parse causes an exception with ISO_TIME formatter
I am trying to convert between LocalTime and strings by using the ISO_TIME formatter, but I get an exception. My Code is like: the last line throws an exception: Why is this happening and how could I solve this problem? Thanks in advance for any help, Anas Answer This is happening because, well, it’s ri…
Android Retrofit Call pass response.body() as paramater for processing
I’m wondering how to pass the response.body() as paramater in order to further process it. Since now i could pass it only to a Toast, or setText of a textView, and it works just fine. But if i try to pass it to a function which saves it to SharedPrefs or something like it just passes a null object. I
How can I use getText to capture text on lines which aren’t tagged?
I have the following web element, which looks like this when inspecting the web page element in the browser:
Your reference is &…
IntelliJ debug maven package included in EAR
After deploying an EAR to a local Weblogic instance, I’m remote debugging the application without problems. However, I cannot seem to get debug connection to a maven package that I’ve added as a maven dependency to the project (jar). Debug config: Showing working debug connection in source code: N…
Gradle : Failed to notify build listener
When we build our application using gradle, it is throwing the exception below .Following is the build.gradle code: I am getting the below error : Build file, line: 81 Failed to notify build listener. ‘org.gradle.api.file.FileCollection org.gradle.api.publish.maven.internal.publication.MavenPublicationI…
streaming from Java OpenCV through RTMP
I have a JavaFX Application that uses OpenCV to get the frames from the camera. I would like to send this stream to nginx-rtmp. I must be missing something (or the whole loginc of RTMP) but I can’t seem to find a simple way to make the stream I already tested the nginx-rtmp with OBS Studio, and I have t…
Java common JDBC SQL Query strategy for Unit Test using HSQLDB and runtime using MySQL
I am developing Java Vert.x 3 application. I use HSQLDB for testing with in-memory DB and MySQL 8.0.20 for runtime. When the vertx verticle is deployed, it initializes the db and tables. Since this is a common code and there are differing SQL syntax between HSQLDB and MySQL and more ridiculously, the HSQLDB c…
Can’t get local and utc Instant
I need to get local time and utc time in seconds. I read some posts in StackOverflow and found some solution, which is correct as mentioned: But result is not what I expected. It is utc time. The output: After debugging I found that Instant.now() is already utc. I can’t find how to get time in current t…