I use: commentRef.child(poi.Id).child("text").orderByKey().limitToLast(5).addListenerForSingleValueEvent(new ValueEventListener() { to get the last 5 records. Now I need that when I click on a "more" button, to receive the 5 previous recordings from the server. I could increase the limit to 10 registrations, but…
Looking for a regex that could work in both Javascript and Java. The whole String should match as long as each capital alphabet follows by a :Y. All following examples should match in full. So Any Capital letter followed by…
I have a JSON like below: { "name": "John", "age": 29, "city": "Bangalore", "country": "India" } But based on the request, I need to filter only the name and city. My response should be like the following: { "name": "John",…
How can I properly map an ENUM data type from my database to my Spring Data JPA entity using Hibernate? I have an ENUM type defined in my database schema, and I'm using Spring Data JPA with Hibernate for my…
I am at very beginner level for Andriod Development and using Android Studio Hedgehog now while following a basic To-do List project tutorial. While adding dependencies for room version,I am getting this specific error that I can't identify to solve…
I've got a MongoDB collection with the following document structure: @Data @NoArgsConstructor @AllArgsConstructor @Builder(toBuilder = true) @Document public class CustomerRouteManagementReportDocument implements TransactionDocument { @Id private String id; @Indexed(unique = true) private String customerId; // ... other properties private List<RouteHistoryEvent> routeHistoryEvents;…
We have a document collection that has varying attributes, lets just call them Entities. Currently we are using Spring Data Mongo Aggregation API to build up our aggregation. Essentially, this is what we are doing: public class EntityRepository<Entity, String> extends…
I have a dockerized spring-boot web service that needs to produce to a Kafka topic. I'm running Kafka with Zookeeper locally on Ubuntu. My web service is running in Docker on the same machine. I have confirmed with netstat -tlpn…
I have a model which has startDateTime field which is storing DateTime in OffsetDateTime format. startDateTime: 2023-07-25T04:40:46.143-08:00 However when we store the above object in our PostgreSQL db on GCP, it is getting stored in below format: 2023-07-25 12:40:46.143+00 It…
I'm deploying a REST service written in Java on WebLogic. The method I'm interested in has this signature: @GET @Produces({ MediaType.APPLICATION_JSON }) @Path("/myway/mock") public List<String> getMyMock(@QueryParam("pic") String pic, @QueryParam("year") int year) After I deploy this service to WebLogic I'm calling…