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Submitting a form by pressing enter without a submit button
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nice one, tested and working fine. But before trying something like this, remember that submitting form via Javascript won't cause some browsers to offer the password saving stuff.
– andyk
Jan 26 '09 at ...
viewWillDisappear: Determine whether view controller is being popped or is showing a sub-view contro
... I've just been trying to perform the same thing but in viewWillAppear and it would seem that whether the view controller is being revealed by it being pushed or something above it being popped, The viewControllers array is the same both ways! Any ideas?
– Michael Waterfall...
How to disable back swipe gesture in UINavigationController on iOS 7
...mplement UIGestureRecognizerDelegate protocol with your more complex logic and set it as recognizer.delegate property.
– ArtFeel
Nov 25 '13 at 12:25
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How can you check for a #hash in a URL using JavaScript?
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Also, location properties like .hash and .query are also available on <a> elements
– Gareth
Jul 30 '10 at 13:52
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Write bytes to file
I have a hexadecimal string (e.g 0CFE9E69271557822FE715A8B3E564BE ) and I want to write it to a file as bytes. For example,
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Why are these numbers not equal?
...umbers can be represented exactly in IEEE floating point arithmetic (the standard that almost all computers use to represent decimal numbers and do math with them), you will not always get what you expected. This is especially true because some values which are simple, finite decimals (such as 0.1 a...
ASP.NET MVC How to convert ModelState errors to json
...;
}
return null;
}
}
Then call that extension method and return the errors from the controller action (if any) as json:
if (!ModelState.IsValid)
{
return Json(new { Errors = ModelState.Errors() }, JsonRequestBehavior.AllowGet);
}
And then finally, show those errors on th...
Is there any method to get the URL without query string?
...o within specs (both the specs for what window.location.href should return and the specs for how URL's work) so it shouldn't have any future problems. It's more easily read and understood for cleaner code. It's shorter for smaller code. And lastly it's less intense and less complicated than Felix's ...
Include CSS,javascript file in Yii Framework
...answered Jan 13 '10 at 9:55
Alexander HramovAlexander Hramov
2,22011 gold badge1515 silver badges1818 bronze badges
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How to clear variables in ipython?
Sometimes I rerun a script within the same ipython session and I get bad surprises when variables haven't been cleared. How do I clear all variables?
And is it possible to force this somehow every time I invoke the magic command %run?
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