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Android Webview - Webpage should fit the device screen

... You have to calculate the scale that you need to use manually, rather than setting to 30. private int getScale(){ Display display = ((WindowManager) getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay(); int width = display.getWidth(); Double val = new Double...
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How to programmatically clear application data

...st). In order to do so, I need to clear the app data. This can be done manually in Settings/Applications/Manage Applications/[My App]/Clear data ...
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What, exactly, is needed for “margin: 0 auto;” to work?

...ple's heads: The element must have a width that is not auto2 Note that all of these conditions must be true of the element being centered for it to work. 1 There is one exception to this: if your fixed or absolutely positioned element has left: 0; right: 0, it will center with auto margins. ...
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Reading/writing an INI file

... @aloneguid I would argue that the large set of available features actually contributed to .NET config files ending up being strange behemoths with a lot of magic in them. They have become "code in the config file," and this leads to a lot of complexity, strange behaviors, and makes configuratio...
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Rename multiple files in a directory in Python [duplicate]

...e script itself. Instead of using . as the dir, you could make a variable called dir and use that, then prepend dir to the filename. – styfle May 18 '11 at 5:53 18 ...
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fs: how do I locate a parent folder?

... why? just generally why? can someone please explain? – eyurdakul May 16 '17 at 15:12 ...
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Using awk to remove the Byte-order mark

... Using GNU sed (on Linux or Cygwin): # Removing BOM from all text files in current directory: sed -i '1 s/^\xef\xbb\xbf//' *.txt On FreeBSD: sed -i .bak '1 s/^\xef\xbb\xbf//' *.txt Advantage of using GNU or FreeBSD sed: the -i parameter means "in place", and will update files ...
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background function in Python

...em is. I've got a function that downloads the image needed and saves it locally. Right now it's run inline with the code that displays a message to the user, but that can sometimes take over 10 seconds for non-local images. Is there a way I could call this function when it's needed, but run it in t...
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How do I programmatically shut down an instance of ExpressJS for testing?

I'm trying to figure out how to shut down an instance of Express. Basically, I want the inverse of the .listen(port) call - how do I get an Express server to STOP listening, release the port, and shutdown cleanly? ...
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When to favor ng-if vs. ng-show/ng-hide?

...ise the difference: ng-if will remove elements from DOM. This means that all your handlers or anything else attached to those elements will be lost. For example, if you bound a click handler to one of child elements, when ng-if evaluates to false, that element will be removed from DOM and your cli...