Questions tagged as 'thread'

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View SplashScreen with progress while JFrame loads

I have an application done in
asked by 01.03.2016 / 16:07
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How to make the form update correctly?

I have a screen in delphi that is updated constantly, is used together with a ratchet, every time a person puts the digital or type the password, this screen is updated with the information of this person. The update call comes from a TThread...
asked by 25.08.2015 / 14:08
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Does an Android service lock the app even when running in the background? [closed]

Does an Android service crash the app even while running in the background? Or is there something wrong with my application? I have a database where the last table has 3000 rows. With this I decided to insert in the background using a service...
asked by 09.11.2015 / 20:16
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Data Race or Deadlock? [closed]

I'm developing a project and the code is too big. To try to decrease the time spent in a calculation I decided to call this function in parallel. This worked for some test cases, but for another case the program always hangs, and in others di...
asked by 25.08.2014 / 16:11
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Use separate threads or programs?

I'm developing an application that involves three (perhaps more) processes that run concurrently: one HTTP server, one logger and another that will run the primary code. A priori, a simple solution to do this is to use three threads, one for...
asked by 13.11.2014 / 12:49
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Functions do not end

After executing the 4 functions it should print the time it took to execute public class main { public static void main(String[] args) { long init = System.currentTimeMillis(); ataque1(); ataque2(); ataque3(); ataque4();...
asked by 06.07.2015 / 23:49
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Should I ensure that threads end in Dispose?

Some questions about the interface IDisposable and using already exist, for example: What types of features are released in a using statement I should always use the dispose I'm still not sure what to do about threads...
asked by 07.11.2016 / 15:18
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Access violation when creating Thread

I'm getting the error:    Access violation at address 00420214. Write of address 0000000E. When creating a Thread. The error line is exactly the creation line (marked with '&'). In uses I added Unit3 (the thread) In var , I...
asked by 12.01.2015 / 15:42
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Working using Thread

I'm doing a college job who has to be used thread . But I've never used it and I'm still learning. My intention is, when you press the up key on your keyboard, startar the thread to make an event. But you're making a mistake that I can not...
asked by 08.06.2018 / 16:58
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Toast is not displayed [duplicate]

I have a problem, Toast does not appear when I make a request in to my web service, the whole method stays inside my thread, I made a test putting a message out of the thread it appears, but well where I need it, it does not display with the m...
asked by 08.12.2016 / 18:29