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When should I use RequestFactory vs GWT-RPC?
...JPA 'connection' before understanding RF.
Advantages of RequestFactory
Excellent forum support.
IDE support is pretty good (but is not an advantage in contrast with RPC)
Flexibility of your client and server implementation (loose coupling)
Fancy stuff, connected to EntityProxies, beyond simple D...
Use of Finalize/Dispose method in C#
...below pattern (IMHO). I developed this pattern based on info from several excellent .NET "gods" the .NET Framework Design Guidelines (note that MSDN does not follow this for some reason!). The .NET Framework Design Guidelines were written by Krzysztof Cwalina (CLR Architect at the time) and Brad A...
What is the difference between LL and LR parsing?
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The one thing I can contribute to Matt's excellent summary answer is that any grammar which can be parsed by an LL(k) parser (ie, looking ahead "k" terminals to decide upon the next parse action) can be parsed by an LR(1) parser. This gives one a hint at the incredi...
How can I get a view's current width and height when using autolayout constraints?
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An excellent answer and well explained, too. Saved me after an hour or two of pulling my hair out.
– Ben Kreeger
Jul 11 '13 at 15:32
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When and why would you seal a class?
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An addendum to Baboon's excellent answer:
If a class isn't designed for inheritance, subclasses might break class invariants. This really only applies if you're creating a public API, of course, but as I rule of thumb I seal any class not explicitl...
The Definitive C++ Book Guide and List
... programming, optimization, and resource management; this book also has an excellent exposition of how to write modular code in C++ by using non-member functions and the single responsibility principle. [Review]
C++ Coding Standards (Herb Sutter and Andrei Alexandrescu) “Coding standards” here ...
Haskell: Lists, Arrays, Vectors, Sequences
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Excellent answer. My only complaint is that "Sequences are functional" is underselling them a bit. Sequences are functional awesomesauce. One other bonus to them is fast joining and splitting (log n).
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How to find time complexity of an algorithm
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This is an excellent article :
http://www.daniweb.com/software-development/computer-science/threads/13488/time-complexity-of-algorithm
The below answer is copied from above (in case the excellent link goes bust)
The most common metric...
MongoDB with redis
...d application, an event propagation system may be useful. This is again an excellent use case for Redis, while the persistent data are kept in MongoDB.
Because it is much easier to design a data model with MongoDB than with Redis (Redis is more low-level), it is interesting to benefit from the fle...
Insert code into the page context using a content script
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The only thing missing hidden from Rob W's excellent answer is how to communicate between the injected page script and the content script.
On the receiving side (either your content script or the injected page script) add an event listener:
document.addEventListener...