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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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Copying files from host to Docker container

I am trying to build a backup and restore solution for the Docker containers that we work with. 41 Answers ...
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How do I modify a MySQL column to allow NULL?

...ge case which is the TIMESTAMP type, which depending on your MySQL version and config can be NOT NULL specifying NULL as suggested by @ConroyP is more correct. – Matthew Buckett Jan 26 '16 at 13:37 ...
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What is the fastest way to check if a class has a function defined?

I'm writing an AI state space search algorithm, and I have a generic class which can be used to quickly implement a search algorithm. A subclass would define the necessary operations, and the algorithm does the rest. ...
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Escape double quote character in XML

... answered Aug 3 '09 at 13:30 Andrew HareAndrew Hare 310k6363 gold badges611611 silver badges614614 bronze badges ...
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Acronyms in CamelCase [closed]

...se you have this acronym: Unesco = United Nations Educational, Scientific and Cultural Organization. 11 Answers ...
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Which letter of the English alphabet takes up most pixels?

...our environment. But the fact is, most fonts follow the same conventions, and capital W will be the widest. Gist with these character widths in a ratio form (W = 100) captured here using this particular example font: https://gist.github.com/imaurer/d330e68e70180c985b380f25e195b90c ...
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How to set the title of DialogFragment?

...itle to be on the DialogFragment class itself (same place where setStyle() and DialogFragment.STYLE_NO_TITLE are defined). Thank you very much for the solution. – StefanK Apr 8 '11 at 11:53 ...
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Getting Django admin url for an object

Before Django 1.0 there was an easy way to get the admin url of an object, and I had written a small filter that I'd use like this: <a href="{{ object|admin_url }}" .... > ... </a> ...
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Technically what is the main difference between Oracle JDK and OpenJDK? [duplicate]

...ms. But since I started to play with it for big toys, I started to notice random/unknown fatal error and crashes (with H.264 codecs, etc.), and it was a nightmare till then to get ride of system crash+fatal errors caused by OpenJDK. ...