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Should functions return null or an empty object?

... Last but not least there would be bool GetUserById(Guid userId, out UserEntity result) - which I would prefer to the "null" return-value, and which isn't as extreme as throwing an exception. It allows beautiful null-free code like if(GetU...
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What is the meaning of “POSIX”?

... Your comment is flawed, as Microsoft's market share on desktops, at least, makes it "what the world follows". – Jed Smith Nov 23 '09 at 1:23 29 ...
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GlobalConfiguration.Configure() not present after Web API 2 and .NET 4.5.1 migration

... I had the same problem but reinstalling didn't fix it, least it looked like that and was driving me nuts, I had to restart VS2015 and it sorted out. – Piotr Kula May 1 '15 at 9:37 ...
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Ways to save Backbone.js model data?

... Mind blowing answer to say the very least...i am trying to grasp all the things mentioned by u..the REST thing looks a bit difficult though you are right, you cannot surely explain me REST within this question...I'll go through the things again and accept it in...
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What's with 181783497276652981 and 8682522807148012 in Random (Java 7)?

... At least it's still odd, if they had dropped the least significant one instead of the most significant one then every multiplication loses a bit until eventually (after 62 steps) the seedUniquifier becomes stuck at zero. ...
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LaTeX table positioning

... want to place the table at the same page, either at the exact place or at least at the top of the page (what fits best for the latex engine), use the parameters h and t like this: \begin{table}[ht] table content ... \end{table} Sources: Overleaf.com ...
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NuGet for solutions with multiple projects

... +1: At least with the current NuGet version, I still prefer this method over the "Manage NuGet Packages for Solution" dialog, because our solution is really large, and I can't paste a list of project names into that dialog. ...
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Why is React's concept of Virtual DOM said to be more performant than dirty model checking?

... Actually I have read some articles too, so I now (at least in general) how it works, I just wanted to figure out why it can be more efficient than dirty check of model. And 1) Yup, it does not compare models but does compare much bigger virtual dom 2) Dirty-check of model provi...
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Use numpy array in shared memory for multiprocessing

... Am I mistaken to think this is a copy-on-write situation, at least on posix systems? That is, after the fork, I think the memory is shared until new data is written, at which point a copy is created. So yes, it's true that the data isn't "shared" exactly, but it can provide a potential...
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What was the strangest coding standard rule that you were forced to follow? [closed]

... At least the first one is correct ... everything with "Apple" in it needs to be prefixed with "i". ;) – Johannes Charra Dec 10 '09 at 10:12 ...