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UITextField - capture return button event

...terPressed), for: .editingDidEndOnExit) } in enterPressed() function put all behaviours you're after func enterPressed(){ //do something with typed text if needed textField.resignFirstResponder() } share ...
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How to change the color of an svg element?

I want to use this technique http://css-tricks.com/svg-fallbacks/ and change the svg color but so far I haven't been able to do so. I put this in the css but my image is always black, no matter what. My code: ...
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How to retry after exception?

I have a loop starting with for i in range(0, 100) . Normally it runs correctly, but sometimes it fails due to network conditions. Currently I have it set so that on failure, it will continue in the except clause (continue on to the next number for i ). ...
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How to know if two arrays have the same values

..., i.e. ['a', 'b'] and ['a,b']. I would only recommend this technique for small throwaway scripts. – alex Mar 7 '16 at 16:23 1 ...
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Android ACTION_IMAGE_CAPTURE Intent

...works just fine if we leave out the EXTRA_OUTPUT extra and returns the small Bitmap image. However, if we putExtra(EXTRA_OUTPUT,...) on the intent before starting it, everything works until you try to hit the "Ok" button in the camera app. The "Ok" button just does nothing. The camera app stays ...
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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?

...or redraw) the WHOLE canvas for a new layout (= try at the game) ? Just call Canvas.drawColor(Color.BLACK), or whatever color you want to clear your Canvas with. And: how can I update just a part of the screen ? There is no such method that just update a "part of the screen" since Android OS...
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Getting the SQL from a Django QuerySet [duplicate]

...t the queryset's query attribute. >>> queryset = MyModel.objects.all() >>> print(queryset.query) SELECT "myapp_mymodel"."id", ... FROM "myapp_mymodel" share | improve this answer...
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How to autosize a textarea using Prototype?

...nal sales application for the company I work for, and I've got a form that allows the user to change the delivery address. ...
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Looping through localStorage in HTML5 and JavaScript

... In addition to all the other answers, you can use $.each function from the jQuery library: $.each(localStorage, function(key, value){ // key magic // value magic }); Eventually, get the object with: JSON.parse(localStorage.getI...
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How to format current time using a yyyyMMddHHmmss format?

... acturally the golang format is very strange. why not use the yyyymmddHHiiss style , but use the ""2006/01/02/15/04/05", I have not get it the real reason – Kewin May 10 '16 at 14:32 ...