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How to cancel a Task in await?

... guidelines on how to use CancellationToken with async methods. To summarize, you pass a CancellationToken into each method that supports cancellation, and that method must check it periodically. private async Task TryTask() { CancellationTokenSource source = new CancellationTokenSource(); sou...
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Why is the .bss segment required?

...obal and static variables are stored in the .data segment, and uninitialized data are in the .bss segment. What I don't understand is why do we have dedicated segment for uninitialized variables? If an uninitialised variable has a value assigned at run time, does the variable exist still in the...
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Do fragments really need an empty constructor?

...String fname, @Nullable Bundle args) { try { Class<?> clazz = sClassMap.get(fname); if (clazz == null) { // Class not found in the cache, see if it's real, and try to add it clazz = context.getClassLoader().loadClass(fname); if (!Fragment...
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What is WEB-INF used for in a Java EE web application?

...to design your own build process, nowadays most people will use a standardized approach such as Apache Maven. Among other things Maven defines defaults for which resources in the project structure map to what resources in the resulting artifact (the resulting artifact is the WAR file in this case). ...
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When is memoization automatic in GHC Haskell?

I can't figure out why m1 is apparently memoized while m2 is not in the following: 4 Answers ...
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What is the difference between customErrors and httpErrors?

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Create a custom View by inflating a layout?

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CSS triangle custom border color

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How to get the changes on a branch in Git

... when a revision list is desired). To get a log containing just x, y, and z, try git log HEAD..branch (two dots, not three). This is identical to git log branch --not HEAD, and means all commits on branch that aren't on HEAD. ...
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Does Java casting introduce overhead? Why?

... 27.6k3535 gold badges157157 silver badges281281 bronze badges answered Jan 31 '10 at 7:14 Alex NtousiasAlex Ntousias 8,39677 gold ...