I have an activity that shows model comes from Firebase in a recyclerView. Each row has a delete button and user can delete which row he/she wants. The problem
I am a newcomer to Android development and Kotlin. I encounter a problem when I read a Android programming book. The book uses startActivityForResult() and onAc
The gradle process fails when I tried to build or sync my Forge mod written in Kotlin with IntelliJ The way to find any output is from the logs: [ 34623] WAR
I have a smart contract deployed. Whenever I try to perform a transaction, the transaction starts, but that's it. The transaction never actually takes place (or
I have the given array val things = arrayOf<Any>("Jack", 8, 2, 6, "King", 5, 3, "Queen", "Jack"); Below is the code I have used things.set(things.indexO
I am trying to do a 3 way JOIN in my query for my Android Room Database. My tables relationships are: Table1 has a 1 to 1 relationship with Table2 Table2 has a
I m getting data from two End points using flows and assigning those two list to temporary list in ViewModel. For this purpose, I'm using combine function and r
i am inserting and deleting a row in room database using following methods of ViewModel class fun insert(rules: TableRules) = viewModelScope.launch { reposi
No matter what I do the pictures are not showing up. Even if I set the items to match parent, I still have the same problem, I've been dealing with it since the
data class Type1(val str: String) data class Type2(val str: String) interface Person data class Child1(val name: Type1) : Person data class Child2(val name: T
I am trying to encrypt and decrypt the image by AES in Kotlin Key Generation Function- override suspend fun key_genration(callback: Enc) { val keygenerator
I have a calculator app and I want it to show large numbers with spaces between them when users enter their input. Currently, they don't have spaces between the
I'm developing a wear os app that needs to send a list of "MyObject" to mobile, data class MyObject( val id: String, val name: String, val locations
I've been looking at a few methods of zooming in on images and I've found some similiar versions of this Zoom in GeeksForGeeks. Now my question is whether the z
How can I filter the list to the selected date of the calendarView My error in in line *emit(it) private fun getFilmsDbFlow(resultDb: ResultDb): Flow<Results
I want to create a global function and I want to switch between activities with this function. Extensions.kt fun goActivity(context: Context, goClass: Class
Can't get my head on how date formatting using @DateTimeFormat works. I send query with date params being: dateCreateFrom - 01.04.2022T00%3A00%3A00 dateCreateTo
Could you help me with the following code, I can't get it to paint the correct option green, or show the animation, of the CorrectResponse function. If I delete
I want to transform my image to grayscale but when i traid to use TransformToGrayscaleOp class i got this error in the ide: Unresolved reference: TransformToGra
It successfully shows notifications when the app is open. It shows even when the app is in the background. When I close the app it doesn't show up anymore. I do