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Is there a way to specify how many characters of a string to print out using printf()?

...rintf(), which treats the '*' in the format as a request to get the length from an argument. You can also use the notation: printf ("Here are the first 8 chars: %*.*s\n", 8, 8, "A string that is more than 8 chars"); This is also analogous to the "%8.8s" notation, but again allows you to ...
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Does name length impact performance in Redis?

...recent version would show significantly better results. Two comments down from that link us to Salvatore's Redis/memcached Benchmark which was posted a few days after he'd responded to the original "blagger" (who seems to be anonymous). This doesn't answer the questions (how long can the keys be a...
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What does 'useLegacyV2RuntimeActivationPolicy' do in the .NET 4 config?

...ode assemblies. These assemblies are, for example, those that are compiled from C++\CLI. Currently available DirectX assemblies are mixed mode. If you see a message like this then you know you have run into the issue: Mixed mode assembly is built against version 'v1.1.4322' of the runtime and cannot...
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Change UICollectionViewCell size on different device orientations

....f, 170.f); } return CGSizeMake(192.f, 192.f); } - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation { [self.collectionView performBatchUpdates:nil completion:nil]; } Calling -performBatchUpdates:completion: will invalidate the layout and resize ...
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Getting the name of a child class in the parent class (static context)

...ebug_backtrace().. A possible solution would be to use late static binding from PHP 5.3 but that's not a possibility in my case. Thank you. – saalaa Nov 12 '08 at 6:13 add a c...
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Animate a custom Dialog

I'm trying to have a custom dialog appear as though it's sliding down from a text view. Is this possible? I can't seem to apply any animation to dialog class. I've tried this line in the constructor, but it has no effect: ...
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What is the most efficient way to deep clone an object in JavaScript?

...nd the spread syntax. which copies values of all enumerable own properties from one object to another. For example: var A1 = {a: "2"}; var A2 = Object.assign({}, A1); var A3 = {...A1}; // Spread Syntax share | ...
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What is the maximum size of a web browser's cookie's key?

...ut a workaround, data stored in web storage can only be stored on/accessed from HTTP OR HTTPS, but not shared between them (even for the same site). – ilasno Jan 4 '14 at 22:44 2 ...
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Git - working on wrong branch - how to copy changes to existing topic branch

... how can i "get rid" of them from the master branch.. to leave that clean? – Alex May 11 '11 at 12:30 7 ...
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Ensuring json keys are lowercase in .NET

...SP.NET MVC4 / WebAPI, you can use a CamelCasePropertyNamesContractResolver from Newtonsoft.Json library which included by default. share | improve this answer | follow ...