Can somebody help me, how I can deserialize the following JSON, which I can not change? I am using Jackson for serialization. Columns can have unknown number of headers and their value eg. “Header1” is used in the rows array. So far I have the following structure: The problem is that the Map is em…
Tag: java
Combining / merging object members in a list
I got a list of objects from class A in a list. Some of these objects are equal in id and name but not in list <B> , and list b is ALWAYS different. I need to merge these so that my list is only made out of object a’s with same name and id exists and all the b
Messages not consumed when using wildcard queues in ActiveMQ Artemis
If I create queues on ActiveMQ Artemis test.A and a wildcard queue test.# then I can send a message to test.A and it will also be delivered to test.#. However, I am surprised to learn that when I consume the message from test.# then the message is still present on test.A How can I change my code or configurat…
Angular app gets CORS error only in chrome
On my Angular app (Local host app with remote server), I get CORS error only in chrome, in Firefox, it works perfectly. Once it worked on both, but suddenly it stopped working on Chrome, I guess it’s related to a kind of update (I guess of chrome?? ) Ofcorse, uploading the app to the production server w…
Apache Ignite 2.11.0 :: Missing ignite-spring-tx-ext in maven repository
We are trying to upgrading from 2.9.1 to 2.11.0 and we have already using org.apache.ignite.transactions.spring.SpringTransactionManager which is now not available in core lib, when we checked docs https://ignite.apache.org/docs/latest/extensions-and-integrations/spring/spring-tx#maven-configuration its sugge…
Does the number generated by this function obey uniform distribution ？ [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 last year. This post was edited and submitted for review last year and failed to reopen the post: Original close reason(s) were…
How to count the number of comparisons in this algorithm?
I’m learning to analyze the performance of an algorithm. Here, I have created an algorithm to count the number of capital letters in a sentence. But I don’t understand how to calculate comparisons in an algorithm. Here is my algorithm: And this is the pseudocode: Can someone help me? Answer The nu…
I cant run the email intent code on my phone
enter image description here the email intent code is completely run in the android mobile model provided by android studio but when I run the code in my personal phone its not work… please answer ?? Answer Don’t forget to set the type of intent so it will trigger email clients
How would you convert this method into a ternary expression?
I want to convert those if-statements into a ternary operator expression, but I’ve been struggling since I haven’t had the need to use them that much. The code essentially replaces the characters ‘1’ with ‘i’, removes characters that are not letters, and also removes upper-…
Thymeleaf fragment processor and Spring 5
Could somebody, please, help with Thymeleaf? I need to create a template layout and I’ve got stuck with <div th:fragment=”content”></div>. The point is layout:fragment doesn’t replace code on the dashboard page. By the way, other processors like layout:decorate or th:replac…