i am new in spring boot and such things, this is the first project i was trying to explore and was following a lecture for project creation, i made an entity class with @entity and @table annotations, when i executed…
When using JDBC to retrieve query results I use ResultSet like: ResultSet result_set = statement.executeQuery(query); In documentation it says: "A ResultSet object maintains a cursor pointing to its current row of data." meaning that if I do result_set.close() before I…
I am following this document: https://aws.amazon.com/blogs/developer/using-atomic-counters-in-the-enhanced-dynamodb-aws-sdk-for-java-2-x-client/ My goal is to use AtomicCounter to generate unique IDs, but I always get null for both examples: My code looks like this: @DynamoDbBean public class CustomerDocument { private String root; private Long updateCounter;…
I'm using docker to deploy my java springboot application. But everytime I end up with an error The dashboard for the docker container is showing the java home I'm running the docker file from my InteliJ. Can anyone spot where…
I am trying to generate a PKCS12 file using Ansible openssl_pkcs12 module. I am successfully able to generate the certificate but when I am trying to import it to tlsKeyStore in my CentOS VM or open manually it always says…
I am writing a small program in Java with Spring boot. It is connecting to a MySQL Database that is dockerized. upon running the program, I get the following Error message org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in…
I am working on a spring boot app with postgresql. I have three classes: User, Medcin that inherits from User, and Cabinet. In relationships, the Medcin can be in one Cabinet, and Cabinet can have one or more Medcin @Entity…
I am trying to create a google map activity in android studio, but the file google_maps_api.xml was not created in the res/values folder (see screenshot). Am I missing something or can I just create the file myself? o I tried…
Here is a snippet of my Dockerfile: ENV LOG_AS_JSON=false ENV JAVA_OPTS="-Djson.logging=$LOG_AS_JSON" When I try to pass the variable with the following command it is still set to the default value 'false': docker run --detach --publish 8080:8080 --env LOG_AS_JSON=true --name app-json…
For our new MySQL database, we are thinking of using UUID as the primary key stored as BINARY(16). The key values would be generated by the the below function in Java application, or by UUID_TO_BIN(UUID()) built-in functions in data loads…