Questions tagged [background-task]

677 questions
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iOS Application request faild when come back from background

iOS Application request faild when come back from background, I use AFNetworking in my Application,a lot of user use my app enter background but not kill app when they want to leave my app,when they come back from background after a long time,the…
yu cao
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Refreshing an activity every 15 minutes in background and send a notification even if the application is closed

I'm working on an app that take data from a web service and show them in various card view inside a recycler view. I need to refresh the activity that show the data and send a notification (like "System ok" or "Something went wrong") to the user…
Eddi
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How do I use AsyncTask' s onPostExecute method to uptate a variable in Android

I'm trying to update a variable after running a background task with AsyncTask to the result of the background task. The variable updates, but not on time apparently. The toast I use to display the server response displays an empty toast at first…
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Can't close UWP Backgroundtasks after application terminated

I am trying to add a BT server to my app, and using the "BluetoothRfcommChat" sample project, ("Scenario3_BgChatServer" to be exact - with background task). It seems that if I register the background task and terminate the app without unregistering…
Zohar
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Java Maven project create background task

I am new to creating background tasks in Java. I have a situation in which I need to create a background task that runs every 10 mins to fetch new documents from the Google drive. I have created a Google App Engine project using maven on which I am…
Furqan Ahmed
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How to handle the background activation event coming from a toast button click in UWP

I am trying to have a time triggered background task that displays a toast with button. "Are you ready to do xyx?" [Yes] [No]. Clicking Yes will then go to a web page. No will close the toast until the next time period. In Windows 10 universal…
Jack
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Disabling background task

My app handles raw push notifications, but it processes them differently when it's running on foreground or as a background task. Right now when the application starts I check if there's a bg task registered and if it is then I unregistered the task…
Maksim Vi.
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WP8.1 C# Windows Phone 8.1 Background Task WriteableBitmap Thread Error

I am trying to update the band Me Tile image from a background task and i get the following error at WriteableBitmap: System.Exception: The application called an interface that was marshalled for a different thread. (Exception from HRESULT:…
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BackgroundTransfer inside BackgroundTask

In my application i need to synchonize some data on a TimeTriggered intervall. Now i have built a BackgroundTask with TimeTrigger, inside this task i im running a BackgroundTransfer operation. This works, but i havesome questions about that. Is…
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background updates in app

I create news app that parses social network and get information from it. I saw in Apple documentation in Background Execution and Multitasking that Long-Running Background Tasks can be applied by Apps that need to download and process new content…
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How to make long running Task not disturbed

Having long running Task, something like this Task.Factory.StartNew(() => { var step = 0; while (true) { Task.Delay(100).Wait(); Console.WriteLine(step); step++; if (step > MaxStep) …
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How to run countdown timer functionality in the background even the app is killed in flutter?

I am new in flutter. I am making a countdown timer app in flutter. The next thing I need to know that "How I can run my selected Countdown time in the background?" I had done this functionality in native android Kotlin, but I need to get this task…
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How do I run a function at a specific time - even when the app is closed?

I am creating an app that requires a function to run at a specific time. The function will return a value which will be stored in a database. I have tried using Background Tasks but am unsure if this will do the job. This function needs to run when…
mbby
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Periodically long running background task

I would like to perform the following tasks on every 30 minutes interval - MNC, MCC, LAC & Cell ID Display it to user & Send these information to a remote server via HTTP request. During this time, the app may/may not be in front. My question…
s.k.paul
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Track iOS Device Motion Updates in Background for more than 10 minutes

I have an app which checks the gravity of the iPhone every second in the background. When I run this code while connected to Xcode, the program runs for more than 30 minutes in the background. However, when it is not connected to Xcode, it stop…
Maanit
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