gpa-calculator | GPA Calculator created for NU Students | Apps library
kandi X-RAY | gpa-calculator Summary
kandi X-RAY | gpa-calculator Summary
GPA Calculator created for NU Students
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Top functions reviewed by kandi - BETA
- Function to register and register a new sw worker .
- Register a service worker
- Check if a service worker exists and reload it
- Unregister the service worker
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QUESTION
I'm creating a GPA calculator using Java GUI. The program should add a text field for course name, credit hour and grade every single time, as the "Add course" button is clicked.
I made this same program using HTML and Javascript, here https://nsuer.club/cgpa-calculator/
See screenshot:
Should I use a List
to store text fields? This is my first project on Java GUI.
ANSWER
Answered 2018-Apr-19 at 14:07I would create an object to hold the 3 elements of each row called CourseRow
. And store these CourseRow
objects in a List
.
Here is the code rewritten this way:
QUESTION
I've done this JavaScript calculation. Live Preview
Everything is okay but the problem is, Once the calculation is done, the next time it shows NAN value. If you do not reload the page, then you can not calculation! I want to repeat the calculation without reloading, how could it be?
Here Is my Simple Calculation:
...ANSWER
Answered 2018-Mar-20 at 12:00You get NaN because you are replacing the reference to the element with its value , so on the second time it is not longer the element.
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