Похожие чаты

Hello everyone. i was creating this web app with JSP.

as you can see, there is a an ArrayList of Product objects, and it is supposed to be displayed on the "carts" table as in the 2nd image. but it's all showing null values as you can see. what is the error?

above is the .jsp code which is supposed to show the products in the table as shown.

10 ответов

21 просмотр
ሎጎስ- Автор вопроса
ሎጎስ
screenshot

It seems proble is with your data binding 🤔

did you set session attribute?

ሎጎስ- Автор вопроса
Mahdi
did you set session attribute?

here it is, in the servlet class

ሎጎስ- Автор вопроса

Guys help pls

ሎጎስ- Автор вопроса
ሎጎስ
screenshot

how do I fix this guys, this is supposed to take data from the database and display it on the shown table. The database is successfully connected, and i have an arrayList of Product objects for a row. I tried to print the size of arraylist when products are selected, and it shows the correct size. But the values come out to be null. And when I print the arraylist it gives []

ሎጎስ- Автор вопроса
PmA
How far did you get with the debugger?

I tried setting up breaking points and step over it

Похожие вопросы

Обсуждают сегодня

а через ESC-код ?
Alexey Kulakov
29
30500 за редактор? )
Владимир
47
Чёт не понял, я ж правильной функцией воспользовался чтобы вывести отладочную информацию? но что-то она не ловится
notme
18
У меня есть функция где происходит это: write_bit(buffer, 1); write_bit(buffer, 0); write_bit(buffer, 1); write_bit(buffer, 1); write_bit(buffer, 1); w...
~
13
any reference of this implementation?
BitBuddha
29
Ⓐrtto, [4/23/24 7:02 PM] Please explain more fully how it is not working exactly, and what are the steps you are taking, and what error messages come or what happens. Ⓐrtto, ...
Ezza Kezza
2
sounds like people have lost their kaspa on tradeogre... does this mean tradeogre not trustworthy?
Ezza Kezza
15
Страшнейшая правда про списки ЦБ. С первых дней жизни P2P сферы, молодые человеки, начитавшись законодательной базы и "внутренних" документов, решили, что им противостоит сер...
Foxcool
3
Недавно Google Project Zero нашёл багу в SQLite с помощью LLM, о чём достаточно было шумно в определённых интернетах, которые сопровождались рассказами, что скоро всех "ибешни...
Alex Sherbakov
5
So much speculation in the last week. So much volatility in price. This is because Hedera has a GC that isn't using the network it's governing. Why aren't people asking why a...
Summit Seeker R
9
Карта сайта