javascript – How to modify checked status of user input on individual card without modifying all cards (when using a for loop to run through an array)

Library project. When I add a new book to my library, the newest book’s read status changes all the book’s read statuses to the latest instead of only modifying the book that is currently being added. I believe this is because I remove all the cards at the beginning of the displayBooks() function. I do … Read more

How to get values ​​of all the checkboxes checked using android kotlin? I am getting null pointer Exception

for logic of the question you can refer to this question:- question Logic After lots of efforts I have came to this point. Please help me solve this problem. Here is activity code:- class CheckboxesActivity : AppCompatActivity() { lateinit var recyclerView: RecyclerView lateinit var adapter: CheckboxAdapter override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_trail) recyclerView =findViewById( … Read more