I have updated a Mapbox library to the last version. Now I can’t find a LatLng class. With this package (com.mapbox.mapboxsdk.geometry.LatLng) LatLng class isn’t available at all. In the official documentation I cant find this class. Perhaps they replaced this class by another one. Answer Followin…
Tag: java
How do I permanently select a line with the click event in d3?
I have multi-line graph where I want to click on a line and permanently highlighted it. I am using the following code with the click event, however after I click and move the mouse, the line goes back. Hope someone could help me! EDIT: I also have a mouseover and mouseout event that I included in the code sni…
Getting an the name of an item and getting the string value returns gibberish
I want to get the player whos name matches the name of the block which was placed and updated this players gamemode to survival. But this just gives me gibberish in the console: I tried doing ComponentLike etc but it returned null when I did that. Answer As per the comments you’re trying to get h the na…
Is the permits relationship of Java Sealed classes/interfaces transitive
If I read the JLS §8.1.6 and §9.1.4 correctly, the classes that a sealed class/interface permits, are just the direct subclasses/interfaces. To illustrate this, consider the following example: If I understand the specification correctly, I1 obviously permits C and D but not E and F (via the extends hierarchy …
Is the Jackson2JsonMessageConverter class thread-safe?
I’m using this class and I’m wondering whether it’s thread safe: https://docs.spring.io/spring-amqp/api/org/springframework/amqp/support/converter/Jackson2JsonMessageConverter.html The docs don’t make any claims about this. I skipped through the code and found no signs it’s not t…
How can I create and populate a constant from a file? [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 4 months ago. Improve this question I’m making a word game program which has a dictionary of words in a text file. I need…
I am getting error in firebase database function get()
I am facing a problem for 2-3 days I am trying to fix it but I can’t fix it. I am continuously getting errors on a Firebase Realtime Database function get() on a code that I have copied from Firebase Realtime Database documentation. Here is my code: Build.gradle: I am getting error on compiling code tha…
How to fix StackOverflow error while using Quicksort for big arrays?
I’m doing a benchmark for different sorting and I’m getting a StackOverflowError using Quicksort for an array of size 100,000. I will also need to use Quicksort to sort an array of size 1,000,000 so I will get this problem again. I read about increasing the stack size but didn’t figure out h…
Spring. One-time add session attributes after authorization
Stack: Spring Security and Thymeleaf. I have the following problem: I want to show or not show some elements in all html templates depending on user’s role. So, I need a boolean variable “isAdmin” in all templates so that I can use it in conditions: Please help me find the best solution. Wha…
Do-while loop doesn’t work for validating using a .equals method (Java) [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 4 m…