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So here is my problem, I got an API that gives me the lastest news of many sources. Each one of them goes with a cardview. The problem here is, while I'm using the swipeRefresh, it gets duplicated cardViews with the same news, like if I have 10 news, it duplicates to 20 with the same ones. Here is my code where I apply the swipeRefresh:

So I was following a video to do a news app from scratch in Android Studio and I encountered the error of the title. I tried to follow many of the answers in questions about the same error but its hard to understand because everyone has different codes as I spected. So here is my Adapter code:

I am new to android developing. I have a main activity which contains a button . If a user clicks it, then it should start or open another activity . I tried to create a simple TextView in the another activity just to make sure the button works and it did work and showed me my simple TextView. BUT when I created a GridView that I filled its data using an ArrayList and an adapter, every time I click on the button the app crashes and just close.

Here is what's inside my Button :

A little bit of a newbie to Dataflow here, but have succesfully created a pipleine that works well.

The pipleine reads in a query from BigQuery, applies a ParDo (NLP fucntion) and then writes the data to a new BigQuery table.

The dataset I am trying to process is roughly 500GB with 46M records.

When I try this with a subset of the same data (about 300k records) it works just fine and is speedy see below:

When I try run this with the full dataset, it starts super fast, but then tapers off and ultimately fails. At this point the job failed and had added about 900k elements which was about 6-7GB and then the element count actually started decreasing.

I am using 250 workers and a n1-highmem-6 machine type

In the worker logs I get a few of these (about 10):

I'm creating article cards, and I want the tags to get rendered within the card. I'm using NextJS and GraphQLClient to fetch data from Contentful. Everything gets rendered but not the Tags.

This is my query:

I have recieved some data from server side, and it parsed as LinkedHashMap by default, now I want to convert LinkedHashMap to List, this is the code I am using now:

How to return value from enqueue function to LoadinBackground() listnews is returning as null

public class NewsAppLoader extends AsyncTaskLoader {

I have a retrofit Service:

Is it possible to config the Item class that depending on the REST call to show and hide specific fields? For example I want to hide colorId (and show categoryId) from User class when calling XmlController and vice versa when calling JsonController.