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Android 'Unable to add window — token null is not for an application' exception

... Yes, it's quite simple. And don't forget to add permission, I edited just now. – codezjx Jun 18 '15 at 13:10 3 ...
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Spring Boot: How can I set the logging level with application.properties?

This is very simple question, but I cannot find information. (Maybe my knowledge about Java frameworks is severely lacking) ...
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What characters are allowed in an email address?

... Watch out! There is a bunch of knowledge rot in this thread (stuff that used to be true and now isn't). To avoid false-positive rejections of actual email addresses in the current and future world, and from anywhere in the world, you need to know at least...
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UICollectionView spacing margins

... Now overriding the sectionInset method of subclassed UICollectionViewFlowLayout also has no effect. Setting property described below works. – Dren Apr 29 '15 at 15:37 ...
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Why does the indexing start with zero in 'C'?

...out the above reasons While Dijkstra's article (previously referenced in a now-deleted answer) makes sense from a mathematical perspective, it isn't as relevant when it comes to programming. The decision taken by the language specification & compiler-designers is based on the decision made by c...
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Upload files with HTTPWebrequest (multipart/form-data)

... url)); string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x"); byte[] boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n"); HttpWebRequest wr = (HttpWebRequest)WebRequest.Create(url); wr.ContentType = "multipa...
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How to convert a Bitmap to Drawable in android?

... That's deprecated now. Use the BitmapDrawable(Resources, Bitmap) constructor now. – schlingel Jan 16 '13 at 11:55 1 ...
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What is Node.js? [closed]

...vent loops with first class function objects and closures. People already know how to use it this way having used it in the browser to respond to user initiated events. A lot of people already know JavaScript, even people who do not claim to be programmers. It is arguably the most popular programmin...
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How do I run Redis on Windows?

... looks like work stopped at 3.2 pre-release but redis is now on 4.0 – BaltoStar Nov 20 '17 at 18:08 ...
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What scalability problems have you encountered using a NoSQL data store? [closed]

... requests without locking anything was already enough to serve the needs. Now, the quickly written CouchDB-traceback logger is still running and is a helpful way to explore bugs on the main website. Anyway, about once a month the database becomes too big and the CouchDB process gets killed. But the...