Questions tagged as 'asynctask'

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Use AsyncTask in web page data capture in Android app

Good morning, plus a newbie in android development. Going straight to the point, I would like to know how to call an AsyncTask, which captures a String in a webpage, inside another class, passing the string fetched to a TextField. I confess that...
asked by 17.05.2016 / 10:29
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Problem with Return from Parallel.ForEach

Good evening everyone! I am making a system in C # WindowsForms for validation of FEBRABAN V2 model phone bills. The files usually have between 600Mb to 15Gb, so I opted for the use of Parallel.ForEach, and really turned the performance in...
asked by 12.05.2016 / 18:13
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AsyncTask and Fragments

Hello, I'm a newbie in development and I have some questions. I have to implement a new layout, where: Converted activities that load data into fragments; In a new activity the graphic fragment is at the top and what loads the list is b...
asked by 31.03.2016 / 16:30
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Attempt to invoke virtual method on a null object reference AsyncTask fragment

I've been in this for several days and I still do not understand why this error, I have an AsyncTask that pulls Urls from a database / p> I want to get the url and set the imageView gives an error on this line imageviewArray[n]...
asked by 19.10.2015 / 22:53