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What are inline namespaces for?

... later } // namespace std Depending on the value of __cplusplus, either one or the other vector implementation is chosen. If your codebase was written in pre-C++98 times, and you find that the C++98 version of vector is causing trouble for you when you upgrade your compiler, "all" you have to do ...
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How would Git handle a SHA-1 collision on a blob?

...: say you have a git repository, make a commit, and get very very unlucky: one of the blobs ends up having the same SHA-1 as another that is already in your repository. Question is, how would Git handle this? Simply fail? Find a way to link the two blobs and check which one is needed according to th...
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Good or bad practice for Dialogs in wpf with MVVM?

... This is a good approach and I used similar ones in the past. Go for it! One minor thing I'd definitely do is make the event receive a boolean for when you need to set "false" in the DialogResult. event EventHandler<RequestCloseEventArgs> RequestCloseDialog; ...
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Determining the current foreground application from a background task or service

I wish to have one application that runs in the background, which knows when any of the built-in applications (messaging, contacts, etc) is running. ...
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Is it possible to implement a Python for range loop without an iterator variable?

...ason, I would not use it in this manner. I am unaware of any idiom as mentioned by Ryan. It can mess up your interpreter. >>> for _ in xrange(10): pass ... >>> _ 9 >>> 1+2 3 >>> _ 9 And according to Python grammar, it is an acceptable variable name: identifier...
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Difference between “include” and “require” in php

... difference between them? Is using them a matter of preference? Does using one over the other produce any advantages? Which is better for security? ...
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Count how many files in directory PHP

...ne it being fairly confusing/unreadable for most PHP devs. I would go with one of the approaches in the other answers. – user428517 Oct 9 '12 at 16:10 ...
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?

...ropagates all errors at once. With the multiple awaits, you lose errors if one of the earlier awaits throws. Another important difference is that WhenAll will wait for all tasks to complete even in the presence of failures (faulted or canceled tasks). Awaiting manually in sequence would cause unexp...
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Is there a good charting library for iPhone? [closed]

...y charts (bar charts for now, but more types may be needed later) in an iPhone app I'm working on. I've done some looking around and it doesn't look like there are any really good, mature charting libraries for iPhone yet. I've also looked for something written for Cocoa on the Mac that can be adapt...
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How random is JavaScript's Math.random?

...For the record, I voted up both this and @jwoolard's answers. I chose this one as the accepted answer because the examples make it clear as crystal why the distribution of numbers is skewed to numbers with more digits. – Andrew Hedges Jun 30 '09 at 11:13 ...