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Class does not implement its superclass's required members

... init(coder: NSCoder) { fatalError("NSCoding not supported") } If you know you don't want to be NSCoding compliant, this is an option. I've taken this approach with a lot of my SpriteKit code, as I know I won't be loading it from a storyboard. Another option you can take which works rather we...
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Determining complexity for recursive functions (Big O notation)

...nd I need help determining the complexity of these recursive functions. I know how to solve simple cases, but I am still trying to learn how to solve these harder cases. These were just a few of the example problems that I could not figure out. Any help would be much appreciated and would greatly he...
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What exactly is Spring Framework for? [closed]

... unit tests this can be changed once). This worked so well that Spring has now copied this approach. Note that if needed (but only if really needed) annotations can still be overriden by XML in EJB. – Mike Braun Jan 12 '12 at 18:45 ...
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Date vs DateTime

...ortion of the value. public static void Main() { System.DateTime _Now = DateAndTime.Now; Console.WriteLine("The Date and Time is " + _Now); //will return the date and time Console.WriteLine("The Date Only is " + _Now.Date); //will return only the date Console.Write("Pres...
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Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?

...1 timeouts are different to Boost timeouts (though this should soon change now Boost.Chrono has been accepted). Some of the names are different (e.g. boost::unique_future vs std::future) The argument-passing semantics of std::thread are different to boost::thread --- Boost uses boost::bind, which re...
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Why are Subjects not recommended in .NET Reactive Extensions?

...ppropriate FromEvent method and we are done. To the Pub! For option 2, we now need to consider how we poll this and how to do this effciently. Also when we get the value, how do we publish it? I would imagine that you would want a dedicated thread for polling. You wouldn't want some other coder ha...
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How to update Identity Column in SQL Server?

... it started with a big number 10010 and it's related with another table, now I have 200 records and I want to fix this issue before the records increases. ...
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How do you properly use namespaces in C++?

...e object into packages, and then reusing them later from that package. But now I'm working in C++. 15 Answers ...
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How to turn on front flash light programmatically in Android?

...rc code. here http://code.google.com/p/quick-settings/ (Note: This link is now broken) For Flashlight directly look http://code.google.com/p/quick-settings/source/browse/trunk/quick-settings/#quick-settings/src/com/bwx/bequick/flashlight (Note: This link is now broken) Update6 You could also try ...
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Practical uses of git reset --soft?

...the HEAD, and just the HEAD, two commits back! git reset --soft HEAD@{2} Now, we can resume Tomas's solution: # Pretend that we just did an octopus merge with three heads: echo $(git rev-parse projectA/master) > .git/MERGE_HEAD echo $(git rev-parse projectB/master) >> .git/MERGE_HEAD # ...