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Returning unique_ptr from functions
unique_ptr<T> does not allow copy construction, instead it supports move semantics. Yet, I can return a unique_ptr<T> from a function and assign the returned value to a variable.
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Unmangling the result of std::type_info::name
I'm currently working on some logging code that supposed to - among other things - print information about the calling function. This should be relatively easy, standard C++ has a type_info class. This contains the name of the typeid'd class/function/etc. but it's mangled. It's not very useful. I....
Draw a perfect circle from user's touch
...erant of partial data, imperfect data and noise. Using Hough for a circle:
http://en.wikipedia.org/wiki/Hough_transform#Circle_detection_process
Given that your circle is hand drawn I think the Hough transform may be a good match for you.
Here's a "simplified" explanation, I apologize for it not r...
How to paste in a new line with vim?
I often have to paste some stuff on a new line in vim. What I usually do is:
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Rails server says port already used, how to kill that process?
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Facebook Android Generate Key Hash
...th your own package name ( package name in Manifest.xml).
Official link - https://developers.facebook.com/docs/android/login-with-facebook/ ( See the bottom of the page)
OLD ANSWER (Generating Keyhash using openssl )
to generate signature you need openssl installed on your pc. If you don’t hav...
Create an instance of a class from a string
Is there a way to create an instance of a class based on the fact I know the name of the class at runtime. Basically I would have the name of the class in a string.
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Change Bootstrap input focus blue glow
Does anyone know the how to change Bootstrap's input:focus ? The blue glow that shows up when you click on an input field?
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Which .NET Dependency Injection frameworks are worth looking into? [closed]
... the author): There is a comprehensive list of IoC frameworks available at https://github.com/quozd/awesome-dotnet/blob/master/README.md#ioc:
Castle Windsor - Castle Windsor is best of breed, mature Inversion of Control container available for .NET and Silverlight
Unity - Lightweight extensible de...
What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
When executing SubmitChanges to the DataContext after updating a couple properties with a LINQ to SQL connection (against SQL Server Compact Edition) I get a "Row not found or changed." ChangeConflictException.
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