I am trying to catch and validate the response of an API but when I tried to debug the same, I am getting null values inside each of the variables of the developer DTO I am trying to reuse. Below…
Would like to figure out how I can get to know if PITR is enabled. for AWS Java. checked for PointInTimeRecoverySpecification but no succes. Neither did using TableDescription.
I'm trying to access my mySQL database from my java program in intelliJ. I have used the correct database information as the Database Navigator plugin can connect fine. But I'm following a tutorial (https://youtu.be/e8g9eNnFpHQ) to use the Connector J jarfile…
I have recently explored handling JSON data with the org.json library and all went well. Now I started a bigger Maven project, for which I intend to use the Jackson libraries in stead. Sadly, it does not seem to work…
I need using JAVA, change colors of all textviews from LISTVIEW. MainActivity.java: public class MainActivity extends AppCompatActivity { String[] programName = {"ex1", "ex2", "ex3"} protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); lvProgram = findViewById(R.id.listView); ProgramAdapter programAdapter = new ProgramAdapter(this, programName);…
I try to initialise my database in Java by running testdb.sql file private static Connection con; private static void initConenction() throws SQLException{ //Getting the connection String url = "jdbc:mysql://localhost:3306/testDB?allowMultiQueries=true"; final String userName = "root"; final String password = "mypassword"; try…
I have two tables I need to join these table and there is a possibility that joined table might return duplicate rows but there is column updated date which will be unique so I need to fetch record from these…
Trying to create the DB schema ER Diagram using the below command but unable to generate the ER diagrams sue to some issue with graphViz configurations. schemaSpy is creating the html based file of all the tables and .dot files…
I have an entity where I want to generate value like this. like this id tenant 1 1 2 1 3 1 1 2 2 2 3 2 1 3 2 3 3 3 Keep in mind that multiple instances…
I am a very early beginner to coding. I downloaded VS Code so that I could, you know, have somewhere to code in Java. However, I keep getting these two errors telling me these two extensions that I already have…