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What are the best practices for catching and re-throwing exceptions?

...database!"; die; } Logging or partial cleanup Sometimes you do not know how to properly handle an exception inside a specific context; perhaps you lack information about the "big picture", but you do want to log the failure as close to the point where it happened as possible. In this case, yo...
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Objective-C categories in static library

...ed. Details: I found some answers on various forums, blogs and apple docs. Now I try make short summary of my searches and experiments. Problem was caused by (citation from apple Technical Q&A QA1490 https://developer.apple.com/library/content/qa/qa1490/_index.html): Objective-C does not define...
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What are C++ functors and their uses?

... int operator()(int y) const { return x + y; } private: int x; }; // Now you can use it like this: add_x add42(42); // create an instance of the functor class int i = add42(8); // and "call" it assert(i == 50); // and it added 42 to its argument std::vector<int> in; // assume this conta...
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Understanding the Event Loop

...ing handled like they would in a thread-per-connection concurrency model. Now about "executing setTimeouts", when you invoke setTimeout, all node does is basically update a data structure of functions to be executed at a time in the future. It basically has a bunch of queues of stuff that needs doi...
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How do I add an existing Solution to GitHub from Visual Studio 2013

...ommit comment Select Commit and Push from the drop down Your solution is now in GitHub share | improve this answer | follow | ...
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Why can't variables be declared in a switch statement?

...the old days, you might have automatically got an "extra" stack frame, but now that should not be the case for any decent optimizing compiler. – Tall Jeff Sep 18 '08 at 14:37 11 ...
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How can I unit test Arduino code?

... you were thinking that the SoftwareSerial library might help, you should know that doing so is likely to disrupt any functionality that requires accurate timing like generating other signals at the same time. This problem has happened to me. Again, if you were to test your sketch using an emulato...
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How can I stop redis-server?

...6716] 02 Aug 15:48:44 * DB saved on disk [6716] 02 Aug 15:48:44 # Redis is now ready to exit, bye bye... share | improve this answer | follow | ...
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How do I add 24 hours to a unix timestamp in php?

I would like to add 24 hours to the timestamp for now. How do I find the unix timestamp number for 24 hours so I can add it to the timestamp for right now? ...
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How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]

... Valgrind also now works on OS X, so linux is not your only option. – Michael Anderson Oct 12 '10 at 3:01 1 ...