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Suppressing deprecated warnings in Xcode
...ndy to be able to build for multiple SDKs and platforms. However, bouncing from 3.2 to 3.0 and even occasionally 2.x, I frequently get deprecated warnings involving methods that have changed or been superseded:
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angularjs: ng-src equivalent for background-image:url(…)
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Any security issues with this if you are loading from untrusted sources?
– Aakil Fernandes
Jun 18 '15 at 23:42
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Python nested functions variable scoping [duplicate]
...pelling this is, but the issue is that b would otherwise be changing scope from "global" to "local" within the function. Not only does Python not seem to support this at a low level, but it would be confusing and unnecessary.
– sudo
Jul 11 '16 at 22:11
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How to format strings in Java
...%f - insert a real number, standard notation
This is radically different from C#, which uses positional references with an optional format specifier. That means that you can't do things like:
String.format("The {0} is repeated again: {0}", "word");
... without actually repeating the parameter p...
Android: Expand/collapse animation
...and found an elegant solution. This code assumes that you are always going from 0->h or h->0 (h being the maximum height). The three constructor parameters are view = the view to be animated (in my case, a webview), targetHeight = the maximum height of the view, and down = a boolean which spec...
C++ Object Instantiation
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I've seen this anti-pattern from people who don't quite get the & address-of operator. If they need to call a function with a pointer, they'll always allocate on the heap so they get a pointer.
void FeedTheDog(Dog* hungryDog);
Dog* badDog = new Do...
How to take a screenshot programmatically on iOS
...Context:UIGraphicsGetCurrentContext()];
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
NSData *imageData = UIImagePNGRepresentation(image);
if (imageData) {
[imageData writeToFile:@"screenshot.png" atomically:YES];
} else {
NSLog(@"error while taki...
Android: ScrollView force to bottom
... element, when i do this i lose the focus of my current element (different from scrollview)
– rkmax
Sep 21 '14 at 16:48
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Should a RESTful 'PUT' operation return something
...ur clients to do a GET immediately after a PUT, then don't return anything from PUT.
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'is' versus try cast with null check
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How exactly this one is better than the second fragment from the question?
– Victor Yarema
Jan 24 at 20:19
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