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Does Swift support reflection?
...there's the start of some reflection support:
class Fruit {
var name="Apple"
}
reflect(Fruit()).count // 1
reflect(Fruit())[0].0 // "name"
reflect(Fruit())[0].1.summary // "Apple"
From mchambers gist, here:
https://gist.github.com/mchambers/fb9da554898dae3e54f2
...
Cross compile Go on OSX?
I am trying to cross-compile a go app on OSX to build binaries for windows and linux. I have read everything what I could find on the net. Closest example that I have found has been published on (apart from many unfinished discussions on go-nuts mailing list):
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rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
I made a basic rails app with a simple pages controller with an index function and when I load the page I get:
14 Answers
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Given a view, how do I get its viewController?
...ments the method by returning its view’s superview; UIWindow returns the application object, and UIApplication returns nil.
So, if you recurse a view’s nextResponder until it is of type UIViewController, then you have any view’s parent viewController.
Note that it still may not have a paren...
Is the C# static constructor thread safe?
...
Static constructors are guaranteed to be run only once per application domain, before any instances of a class are created or any static members are accessed. https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/classes-and-structs/static-constructors
The implementation ...
How to crop circular area from bitmap in Android
...pported with hardware acceleration. I actually ran into that problem in an app and wondered what was going on. Newer hardware seems to fix this, however (like Google tablets). One possible further cleanup to your code: You don't need the rect-to-rect conversion when drawing the bitmap. You can jus...
I want to delete all bin and obj folders to force all projects to rebuild everything
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"%%G was unexpected at this time" - this happens when you run it from the command line instead from inside a batch file. Use single '%'s in this case.
– Designpattern
Jan 11 '12 at 9:05
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How to get RelativeLayout working with merge and include?
...source code shows that id, visibility and layout_* tags overriding are not applied when the root element is a merge tag, unfortunately. As you can't have a View as the xml root, we must have an extra ViewGroup there...
– Rafael Nobre
Jul 24 '13 at 13:20
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How do I export UIImage array as a movie?
...has an input of type AVAssetWriterInput, which in turn has a method called appendSampleBuffer: that lets you add individual frames to a video stream. Essentially you’ll have to:
1) Wire the writer:
NSError *error = nil;
AVAssetWriter *videoWriter = [[AVAssetWriter alloc] initWithURL:
[NSURL ...
PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...uations where the quality of your randomness can affect the security of an application. In particular, rand() and uniqid() are not cryptographically secure random number generators. See Scott's answer for a secure alternative.
If you do not need it to be absolutely unique over time:
md5(uniqid(ra...