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AsyncTask and error handling on Android

I'm converting my code from using Handler to AsyncTask . The latter is great at what it does - asynchronous updates and handling of results in the main UI thread. What's unclear to me is how to handle exceptions if something goes haywire in AsyncTask#doInBackground . ...
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What is the Scala identifier “implicitly”?

I have seen a function named implicitly used in Scala examples. What is it, and how is it used? 3 Answers ...
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How to check if object (variable) is defined in R?

I'd like to check if some variable is defined in R - without getting an error. How can I do this? 6 Answers ...
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How to know user has clicked “X” or the “Close” button?

...losing to know that the user had decided to close the form but I guess it is the same for both clicking the X button or clicking the close button. So how can I differentiate between these two in my code? ...
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How to “perfectly” override a dict?

How can I make as "perfect" a subclass of dict as possible? The end goal is to have a simple dict in which the keys are lowercase. ...
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Better way to cast object to int

This is probably trivial, but I can't think of a better way to do it. I have a COM object that returns a variant which becomes an object in C#. The only way I can get this into an int is ...
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Swift: Pass array by reference?

... share | improve this answer | follow | edited Nov 15 '17 at 21:23 iwasrobbed 44.5k2020 go...
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Scala list concatenation, ::: vs ++

Is there any difference between ::: and ++ for concatenating lists in Scala? 4 Answers ...
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What's causing my java.net.SocketException: Connection reset? [duplicate]

...errors in our logs. We are unsure as to where the Connection reset error is actually coming from, and how to go about debugging. ...
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What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep

Alright, this is an easy one: 4 Answers 4 ...