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Why doesn't C# support the return of references?

...nks for the great question! The C# team is considering this for C# 7. See https://github.com/dotnet/roslyn/issues/5233 for details. UPDATE: The feature made it in to C# 7! You are correct; .NET does support methods that return managed references to variables. .NET also supports local variables ...
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Is there a way for multiple processes to share a listening socket?

...ix domain socket and use libancillary to send over the descriptor. See: https://www.linuxquestions.org/questions/programming-9/how-to-share-socket-between-processes-289978/ For creating AF_UNIX Sockets: http://docs.sun.com/app/docs/doc/817-4415/portmapper-51908?a=view For example code: ht...
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Flattening a shallow list in Python [duplicate]

Is there a simple way to flatten a list of iterables with a list comprehension, or failing that, what would you all consider to be the best way to flatten a shallow list like this, balancing performance and readability? ...
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Difference between and

...er from shell: php -S localhost:3000 -t /tmp/test/ Open your browser at http://localhost:3000 and see for yourself. One would wonder why would we need to submit a named button? It depends on the back-end script. For instance the WooCommerce WordPress plugin won't process a Checkout page posted u...
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How do you read CSS rule values with JavaScript?

...is: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <style> div#a { } div#b, div#c { } </style> &...
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Select distinct using linq [duplicate]

I have a class list of class 4 Answers 4 ...
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Convert JsonNode into POJO

... MySessionClass.class); Here's the official documentation for that call: http://jackson.codehaus.org/1.7.9/javadoc/org/codehaus/jackson/map/ObjectMapper.html#readValue(java.lang.String, java.lang.Class) You can also define a custom deserializer when you instantiate the ObjectMapper: http://wiki.f...
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How to check what version of jQuery is loaded?

...0.0": console.log(window.jQuery.fn.jquery); } This method is used by http://html5boilerplate.com and others. share | improve this answer | follow | ...
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How do you reset the stored credentials in 'git credential-osxkeychain'?

...s) $ git credential-osxkeychain erase ⏎ host=github.com ⏎ protocol=https ⏎ ⏎ ⏎ NOTE: after you enter “protocol=https” above you need to press ~~RETURN~~ TWICE (Each '⏎' is equivalent to a 'press enter/return' ) ...
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Thread Safety in Python's dictionary

...a lock here will add almost no overhead, and will give you peace of mind. http://effbot.org/pyfaq/what-kinds-of-global-value-mutation-are-thread-safe.htm has more details. share | improve this ans...