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Why doesn't 'ref' and 'out' support polymorphism?
...do ref and out parameters not allow type variation?
See the blog page for more commentary on this issue. Thanks for the great question.
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Let's suppose you have classes Animal, Mammal, Reptile, Giraffe, Turtle and Tiger, with the obvious subclassing relationships.
Now suppose you ha...
Why do Lua arrays(tables) start at 1 instead of 0?
... Length and from 0 to length -1, but in a for loop the < length is much more handy and easier to read on the "weirdo 0-based languages". I confess when I see a loop iterating from 1, i immediately assume it starts from the 2nd element :S
– Felype
May 11 '15 ...
Web Service vs WCF Service
...ge the binding without necessarily changing the code. The contract is much more powerful because it forces the separation of the contract from the implementation. This means that the contract is defined in an interface, and there is a concrete implementation which is bound to by the consumer using t...
Creating the Singleton design pattern in PHP5
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How to repeat a “block” in a django template
...% block %} twice in the same django template. I want this block to appear more than once in my base template:
14 Answers
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Connection pooling options with JDBC: DBCP vs C3P0
...st application and struggled to reach levels of performance which C3P0 was more than capable of handling without any exceptions.
C3P0 also robustly handled DB disconnects and transparent reconnects on resume whereas DBCP never recovered connections if the link was taken out from beneath it. Worse ...
How to read all files in a folder from Java?
...ormation to find the files, you may find the path given by getPath() to be more useful.
– Tim Parenti
Sep 23 '13 at 9:35
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What is the best way to check for Internet connectivity using .NET?
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Embedding JavaScript engine into .NET [closed]
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How to exit in Node.js
...can reimplement an httpd in PHP like node does if you really want or use a more sane/standardized approach like FastCGI just like you can in node.
– binki
Aug 8 '16 at 1:30
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