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What is a race condition?

...read scheduling algorithm can swap between threads at any time, you don't know the order in which the threads will attempt to access the shared data. Therefore, the result of the change in data is dependent on the thread scheduling algorithm, i.e. both threads are "racing" to access/change the data....
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Clang vs GCC - which produces faster binaries? [closed]

...rtain) comprises at present around 11K LOC in about 90 files. It is coded, now, in C++ that is rich in polymorphism and templates and but is still mired in many patches by its not-so-distant past in hacked-together C. Move semantics are not expressly exploited. It is single-threaded. I have devoted ...
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My images are blurry! Why isn't WPF's SnapsToDevicePixels working?

... You may want to consider trying a new property available now in WPF4. Leave the RenderOptions.BitmapScalingMode to HighQuality or just don't declare it. NearestNeighbor worked for me except it led to jaggy bitmaps when zooming in on the application. It also didn't seem to fix any ...
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Why is January month 0 in Java Calendar?

...ng what's wrong with it would take a very long time (and I'm sure I don't know half of the problems). Admittedly working with dates and times is tricky, but aaargh anyway. Do yourself a favour and use Joda Time instead, or possibly JSR-310. EDIT: As for the reasons why - as noted in other answers,...
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Is there a string math evaluator in .NET?

... this is marked as the answer, it was 10 years ago and COM is kind of dead now. I prefer the DataTable.Compute answer below. – dwilliss Sep 9 '19 at 19:40 add a comment ...
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Vim: insert the same characters across multiple lines

... Nice, didn't know about "A" and "C" options too. – hobbes3 May 24 '18 at 1:11 ...
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Android: Difference between Parcelable and Serializable?

... Now the implementation of Parcelable is as fast as Serializable, just press ALT + INSERT on any class implementing Parcelable in Android Studio and the IDE will do it. – Ali Nem Nov 25 '...
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href=“tel:” and mobile numbers

... Area code for a mobile telephone 1234 5678 - Mobile telephone number Now, when I want to dial via the international trunk, you need to drop the trunk prefix and replace it with the international dialing prefix + - Short hand for the country trunk number 61 - Country code for Au...
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Interface defining a constructor signature?

...far: public interface IDrawable { void Update(); void Draw(); } Now create an abstract class with the constructor you want to enforce. Actually, since it's now available since the time you wrote your original question, we can get a little fancy here and use generics in this situation so ...
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Is it possible to change only the alpha of a rgba background colour on hover?

... This is now possible with custom properties: .brown { --rgb: 118, 76, 41; } .green { --rgb: 51, 91, 11; } a { display: block; position: relative; } div { position: absolute; bottom: 0; background-color: rgba(var(--rgb), 0.8); } a:h...