I'm trying to add terms in the should clause of ES query in java spring boot. I need it to look like this: "should": [ { "terms": { "segment_s
I'm developing an enterprise Vaadin application and I'd like to know if anyone has figured out how I can obtain the JWT token to make (from backend) a request t
I am upgrading to latest POI 5.2.2 from POI 3.14. Currently I am using below mentioned low level classes in Apace POI 3.14 which needs to be updated. i)CTRPr -
I saw usually developers used buffer as just a few MB. However, I think I need to use buffer as more than 1 GB or even 3 ~ 4GB So I built a web client in source
I'm trying to achieve this using only functional programming constructs (Streams, Collectors, lambda expressions). Let's say list is a String[]: {"Apple", "Sa
Presently am fectching the list of clients from db using ClientDAO.getClients() and caching using guava with 30 minutes refresh period as below private List<
I'm facing an error in my pom.xml file given below: Plugin 'org.springframework.boot:spring-boot-maven-plugin:' not found Below is my pom.xml : <?xml versi
I have a json file with parameters name and hit. [{ "name": "pavan", "hit": true }] I would like to update name and hit to [{ "name": "sai",
I'm creating a spring boot project and I'm trying to change the CORS policy because it keeps getting blocked by the browser. The problem is that I can't find wh
Map<String, Integer> map = new HashMap<>(); map.put("Naveen", 100); System.out.println("Naveen".hashCode()); /* output (-1968696341)
I was using STOnOff.X_0 Enum to set value as 0(i.e false) for some elements in Apache POI 3.14 when constructing docx file. But now currently in latest version
Given is a String word and a String array book that contains some strings. The program should give out the number of possibilities to create word only using ele
Device detail: Morpho fingerprint scanner device Method Type : CAPTURE URL : http://127.0.0.1:11100/capture Headers content-type : text/xml Accept : text/xml B
org.jboss.weld.exceptions.IllegalArgumentException: WELD-001456: Argument bean must not be null at org.jboss.weld.util.Preconditions.checkArgumentNotNull(Precon
I want to pause the main thread until the other thread finishes. I tried CountDownLatch and semaphore. but none of them worked. I got the same error for both.
Display watch sensor data on phone without installing an app on watch? How create an app that displays all the sensor data from watch?
I'm new in Hibernate. I can't understand how Hibernate process ? in Restrictions.sqlRestriction() method. For example, there is a sample from
Question is ==> You are given two integer arrays nums1 and nums2, sorted in non-decreasing order, and two integers m and n, representing the number of elemen
Should parallel programming be used in the development of microservices in case the microservices are scalable and, for instance, deployed as ECS on AWS? If ye
I have created rest webservice using springboot and added springdoc-open-api for ducumentation of webservice, Now i have 2 question 1-how to add custom test val