I've roles like lead > collaborator > participant > viewer. If I use orderBy(role) then getting order as collaborator > lead > participant > viewer If I do DESC order then getting reverse. I tried specifying order in SQL and…
Since javax.* packages have been replaced with Jakarta.* packages in the latest release of spring 6 and hibernate I am facing a bit challenge to replace all import statements related to javax.* with Jakarta.* in all files(1000s of java files)…
im building an app with android studio-java, firestore and firebase auth. I need help on how to save the data. The app has 3 games, the goal is to save users. score+date (DD/MM/YY for each score), and high score for…
I am trying to use Spring to deserialize incoming JSON objects. I have the following class: public class ContentRequestMessage { private String type; private String messageId; private String topicArn; /** * Message contents: * * "Message" : "{"location": "/interactments/d2734-9304cceb7c3a", "status":…
I am trying to develop a social network in Angular and Spring. I have users and they can follow eachother. My User class looks something like this. public class User { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long userId; @OneToMany(mappedBy =…
I am getting a duplicate key error from the database (MySQL) for the scenario I have explained below. Background I need to save an entity to my database, but the entity id is not managed/generated by my system, so it…
Trying to delete multiple row of DynamoDB. Querying only on one table of DynamoDB.On basis the of Partition key, its returning 2 values as output, which is save in list. Now after deleting this value using BatchDelete only first element…
I'm trying to use android alarm manager plus in my flutter app to schedule some local notifications. I started with simple AndroidAlarmManager.oneShot(..) function. And I"m calling intialize function in main method. void main() async{ WidgetsFlutterBinding.ensureInitialized(); await AndroidAlarmManager.initialize(); runApp(const MyApp()); }…
I'm trying to use processing as a normal java library. The application is working fine, but I can't debug the code because the Visual Studio Code IDE is complaining about missing source files. visual studio core missing source file error…
I am using firebase storage for saving images, when I retrieve them on application, files are not sorting alphabetically. Firebase sorting files by date time, first upload showing on first then second. I have a lot of files and cannot…