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Does BroadcastReceiver.onReceive always run in the UI thread?

... Context.registerReceiver . I also have an AsyncTask that dispatches notifier-Intents via Context.sendBroadcast . The intents are sent from a non-UI worker thread, but it seems that BroadcastReceiver.onReceive (which receives said Intents) always runs in the UI thread (which is good for me). I...
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What happens with constraints when a view is removed

... The constraints are removed. If you add A again, you will have to make new constraints for it, or if you save the constraints before you remove A, you can add them back. When I do something like this, I save the constraints like this for a view called vi...
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Programmatically change log level in Log4j2

... EDITED to reflect changes in the API introduced in Log4j2 version 2.0.2 If you wish to change the root logger level, do something like this : LoggerContext ctx = (LoggerContext) LogManager.getContext(false); Configuration config = ctx.getConfiguration(); LoggerConfig loggerConfig = config.getLog...
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How do I execute a program from Python? os.system fails due to spaces in path

... Here's a different way of doing it. If you're using Windows the following acts like double-clicking the file in Explorer, or giving the file name as an argument to the DOS "start" command: the file is opened with whatever application ...
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How to get method parameter names?

... no metadata about their arguments. As a result, you will get a ValueError if you use inspect.getfullargspec() on a built-in function. Since Python 3.3, you can use inspect.signature() to see the call signature of a callable object: >>> inspect.signature(foo) <Signature (a, b, c=4, *ar...
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Android set height and width of Custom view programmatically

...graphView.setLayoutParams(new LayoutParams(width, height)); This is fine if you know the exact size of the view. However, if you want a more flexible approach, you can override the onMeasure() method to measure the view more precisely depending on the space available and layout constraints (wrap_c...
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?

I can't seem to be able to find a summary that distinguishes the difference between these three annotations. 3 Answers ...
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WCF - How to Increase Message Size Quota

...int configuration e.g. ... bindingConfiguration="basicHttp" ... The justification for the values is simple, they are sufficiently large to accommodate most messages. You can tune that number to fit your needs. The low default value is basically there to prevent DOS type attacks. Making it 2000000...
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lose vim colorscheme in tmux mode

...have set in vim does not show up. Only the color scheme I've set in iterm. If I run vim from shell the colorscheme appears correct - its only when I'm in tmux mode. ...
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Java - removing first character of a string

...ers of the old string except the first one. There's no way to actually modify a string. – Chris Dodd Sep 7 '16 at 23:07 ...