I'm new to java and learned that when creating a .java file usually there's a .class file generated automatically, which happened to the previous java files I created. However, I forgot since when VSCode stops doing this when I create…
This is a follow up from: How to extract data from HTML page source of (a tab within) a webpage? We're currently extracting the tabular data available here from the Financials section of a company. The table of data from…
I have a custom class in Java which extends to JSONArray like the one below public class JsonArray extends JSONArray { public void myFunc(){} } Now I have a JSONObject that contains JSONArrays in it and I want to cast…
I am trying to PARSE Json and pull values based on input key. JSON structure is not same every time below is sample JSON structure and JSON starts and ends with [] and some time {} [ { "id": "0001",…
I have a class Candidat. I want to know what should be the type of attribute « offres » so I can retrieve it from firebase the same way I do for the other attibutes when I build my object this way :…
I tried Calendar calendar= Calendar.getInstance(); System.out.println("use with command get time "calendar.getTime()" : "+calendar.getTime()); System.out.println("use with command get month "calendar.get(Calendar.MONTH)": "+calendar.get(Calendar.MONTH)); but I can't get the right month. this is my output How can I get the current month? Thanks for…
I am having this issue on mac Everything was working fine untill i tried to run a flutter code i bought from Codecanyon and started having this issue, which i tried so many fix which i saw online and will…
I have a small Java Springboot backend and a mySQL database. The data class for the objects to be saved in the database looks as follows: @Entity public class Product { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private int id; private String…
I am trying to update a row by using its primary key, the issue is that Hibernate updates entire row and since I have not passed values for any other attributes (For Ex : Attributes are empid, name salary and…
I wonder if anyone got an insights regarding this error I got from postman below: { "timestamp": "2022-12-29T07:59:00.313+0000", "status": 500, "error": "Internal Server Error", "message": "could not execute statement; SQL [n/a]; nested exception is org.hibernate.exception.SQLGrammarException: could not execute statement", "path":…