Advertisements I have the intention of converting the structure I am currently using to flow. It may sound silly or irrelevant to you. Let me explain to you the structure: I have an object named BleDataSource. For example, it has a function like below. fun performConnect(device: BluetoothDevice, result: ((Resource<BleOperationResult>) -> Unit)) { enqueueOperation(Connect(device, result)) }… Read More Covert lambda result to flow
Advertisements Hi guys I cannot fetch data from my database: I have in my DAO: @Transaction @Query("SELECT * FROM ClientEntity") fun getClients(): Flow<List<ClientEntity>> RepoImpl: override suspend fun getClients(): Flow<List<ClientEntity>> { return clientDao.getClients() } ViewModel: fun getClients(): Flow<List<Client>> = flow { val clients = mutableListOf<Client>() clientsRepository.getClients().collect { clientEntities -> clients.addAll(clientEntities.map { it.toClient() }) } emit(clients) }… Read More Fetch data from Room with Flow
Advertisements I am trying to compare two strings in Rust for a project I am doing in my free time in order to become more familiar with Rust, however I have run in to a small issue. Whenever I try to do string1 == string2 all I get is false. Here is the code that… Read More Comparing two strings in Rust
Advertisements Im using retrofit and fetching data from news api. I wanted to use flows so I do this in repository: fun getTopArticles(): Flow<List<Article>> { return flow { val topArticles = apiService.getTopHeadlinesArticles().articles .map { article -> Article( title = article.title, content = article.content ) } emit(topArticles) }.flowOn(Dispatchers.IO) } ViewModel: private val _observeTopArticles = MutableStateFlow(emptyList<Article>()) val… Read More Mapping to Flow and using it as a List<Item>
Advertisements Let’s Say Here is Sample Code LiveData Query Query("SELECT IFNULL(COUNT(id),0) FROM Item WHERE status = :status") fun getLiveData(status: Int): LiveData<Int> Kotlin Flow Query @Query("SELECT IFNULL(COUNT(id),0) FROM Item WHERE status = :status") fun getFlowData(status: Int): Flow<Int> So my Question is Flow gets new data if anything changes in the room database? >Solution : Yes Flow… Read More Does Kotlin Flow Emits new data every time if something changed in room database?
Advertisements Requirement in Logic App : Need to add 4 variables into a single variable. I am using the expression Add(Variable1, variable2, variable3, variable4) But it throws the below error. Is there any other way to add 4 variables(int). >Solution : Compound them, i.e. use this concept … add(add(add(variables(‘Number 1’), variables(‘Number 2’)), variables(‘Number 3’)), variables(‘Number… Read More Trying to Add more than 2 variables in Logic App Cosmos DB
Advertisements this is my first question on StackOverflow ! 🙂 To be honest I’m about to destroy my whole setup. My code is making me crazy. My problem is, I am not able to fill a dynamic array with the return of a function. My goal here is, for each array box, fill it with… Read More Attribute return of a function to an array
Advertisements I start learning Node.js and Express.js and I’m trying to create a simple API to list data from JSON file (using the GET method) and add a new user using the POST method. the GET method works fine but the POST method does not work when I request http://127.0.0.1:8080/listusers the API sends all users… Read More node.js: The POST method in my RESTAPI does not work
Advertisements I am creating a web application and I would like to do a styled 404 page not found if someone tries to enter one of my routes that is not created. Is there a way I can do this? >Solution : welcome to stackoverflow! To create a error handler of any error code in… Read More How do I make an error handler with flask
Advertisements I implemented some tests to check the status code of some pages, but this one with the reverse function throws me the error: django.urls.exceptions.NoReverseMatch: Reverse for ‘ads.views.AdListView’ not found. ‘ads.views.AdListView’ is not a valid view function or pattern name. Reading the documentation and some answers on stackoverflow I’m supposed to use either the view… Read More Django "NoReverseMatch: Reverse for 'ads.views.AdListView' not found" while doing Test