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How to get element by class name? [duplicate]
...ue of this will be a NodeList instance, or a superset of the NodeList (FF, for instance returns an instance of HTMLCollection). At any rate: the return value is an array-like object:
var y = document.getElementsByClassName('foo');
var aNode = y[0];
If, for some reason you need the return object a...
UIImagePickerController breaks status bar appearance
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None of the solutions above worked for me, but by combining Rich86man's and iOS_DEV_09's answers I've got a consistently working solution:
UIImagePickerController* imagePicker = [[UIImagePickerController alloc] init];
imagePicker.delegate = self;
and
- (vo...
How do you update Xcode on OSX to the latest version?
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Open up App Store
Look in the top right for the updates section (may also be in lefthand column "Updates"..)
Find Xcode & click Update
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Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?
...X you would need to convert to an NSPoint and then call NSStringFromPoint. For example: NSStringFromPoint(NSPointFromCGPoint(point))
– Alex
Aug 22 '12 at 17:56
19
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Convert floating point number to a certain precision, and then copy to string
...thod_string = "%.9f" % numvar
# Option two
newer_method_string = "{:.9f}".format(numvar)
But note that for Python versions above 3 (e.g. 3.2 or 3.3), option two is preferred.
For more information on option two, I suggest this link on string formatting from the Python documentation.
And for more...
Hide Spinner in Input Number - Firefox 29
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Some more useful information from Geoff Graham: Numeric Inputs – A Comparison of Browser Defaults
– Richard Deeming
Mar 25 '15 at 19:58
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Android and setting width and height programmatically in dp units
... The correct conversion is (int) (dps * scale + 0.5f). This is the formula we use throughout the framework.
– Romain Guy
Mar 10 '11 at 4:54
8
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How to set dialog to show in full screen? [closed]
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For this to work for me I had to use android.R.style.Theme_Black_NoTitleBar_Fullscreen
– Ben Clayton
Nov 23 '11 at 17:43
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Twitter oAuth callbackUrl - localhost development
... callback.
Alternative 3.
Furthermore, it seems that it works to provide for example http://127.0.0.1:8080 as callback to Twitter, instead of http://localhost:8080.
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Is there an interactive way to learn Vim? [closed]
Years ago I was looking for a way to learn Vim that didn't involve a wall of text, or scrolling through vimtutor without knowing the commands to do so. I wondered if anything else existed for such a purpose.
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