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iOS 7 style Blur view
...e Bin Zhang's RWBlurPopover to do this. That component uses my GPUImage to apply a Gaussian blur to components underneath it, but you could just as easily use a CIGaussianBlur for the same. GPUImage might be a hair faster though.
That component relies on you being able to capture the view behind th...
Mongoose indexing in production code
...tra when you define (compile) your model. I do that when I first start the app. Now the hard think is to decide to drop all indexes and recreate them, in case you schema changes.
– Moss
Jul 31 '13 at 12:15
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vs
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Today I had an issue where Korean symbols weren't appearing in IE11. Dropping the short syntax in favour of the longer syntax fixed the issue. I don't know if this is due to some kind of server config though or if it is an issue with IE11 and the charset. The exact symbol co...
Creating a blurring overlay view
In the Music app of the new iOS, we can see an album cover behind a view that blurs it.
25 Answers
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Calculate distance between two latitude-longitude points? (Haversine formula)
...very much for all this. I used the following code in my Objective-C iPhone app:
const double PIx = 3.141592653589793;
const double RADIO = 6371; // Mean radius of Earth in Km
double convertToRadians(double val) {
return val * PIx / 180;
}
-(double)kilometresBetweenPlace1:(CLLocationCoordina...
Link to all Visual Studio $ variables
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While there does not appear to be one complete list, the following may also be helpful:
How to use Environment properties:
http://msdn.microsoft.com/en-us/library/ms171459.aspx
MSBuild reserved properties:
http://msdn.microsoft.com/en-u...
how to unit test file upload in django
In my django app, I have a view which accomplishes file upload.The core snippet is like this
10 Answers
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Swift: #warning equivalent
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In the future, Apple devs may very well release a //WARNING: landmark, or provide the functionality for another named landmark.
To envoke this functionality with Swift in Xcode today however, you could do the following as outlined by Ben D...
java.lang.IllegalArgumentException: View not attached to window manager
... to close the dialog automatically and this is the only way to protect the app from crash.
I hope it will help you!
Please, vote and leave comments if you have remarks or better solution. Thank you!
public void dismissWithCheck(Dialog dialog) {
if (dialog != null) {
if (dialog...
Understanding the Rails Authenticity Token
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What happens
When the user views a form to create, update, or destroy a resource, the Rails app creates a random authenticity_token, stores this token in the session, and places it in a hidden field in the form. When the user subm...