Hi i need to create regex that will match numbers in range -1 to 1, chat got problem with that and also i didnt find many answers, now im stuck because my regex match also -1.5 and 1.5 value but…
I would very much appreciate your advice on the JPA. We have a database (PostgreSQL engine), and for tables it happens that a column has its DEFAULT. The database is connected to a Java backend (with JPA and Hibernate). What…
I have the following function pinAppWidget which I am using in MainActivity but I would need to be able to use it also in ConfigurableWidgetConfigureActivity to not have a duplicate of the function I would like to create a class…
Using Java and Hibernate 6.1.7 Final: Is it possible to use a JSON key in the select statement when using createNativeQuery()? Example: Query<Object[]> query = new SessionManager().fetch() .createNativeQuery( "select contactid, flag::jsonb->>'priority' as priority from contact", Object[].class); Stepping through the program,…
I am developing REST application using spring boot and I am trying to optimize the performance of the queries. I am currently using findById from the repositories which is causing performance issues. Code is given below: User Entity @AllArgsConstructor @NoArgsConstructor…
Was following along with Spring + Kotlin = Modern + Reactive + Productive presentation on YouTube! by creating a Kotlin-based Spring Web Flux Reactive app using https://start.spring.io/... Generated the project using these dependencies (please note the Spring Boot and Java…
I am trying to add in code to ask for permission in runtime to user for read_external_storage, I used in the past dexter implementation in my build gradle file and added the code in my MainActivity.java but this doesn't work…
I have defined liquibase migrations that don't pass because I have to release schema.sql first, which is to be enforced as part of integration tests. Unfortunately as embedded postgres starts (https://github.com/zonkyio/embedded-postgres) liquibase migrations start immediately after that and schema.sql is…
My application has a myriad of queries and I wanted to get the execution plan of some of them. Most if not all of the queries have multiple parameters and I can't find how to get the execution plan for…
I use the MicroProfile REST Client in Quarkus and have declared quarkus-rest-client-reactive-jackson as dependency. For the invocation I need run my own code to serialize my data into JSON. I've built a custom serializer extending StdSerializer and registered it via…