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JavaScript closures vs. anonymous functions

...ing what is a closure in JS and what isn't. We just want to make sure we really understand it correctly. 12 Answers ...
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Algorithm to calculate the number of divisors of a given number

...ere's a Dr. Math that explains what exactly it is you need to do mathematically. Essentially it boils down to if your number n is: n = a^x * b^y * c^z (where a, b, and c are n's prime divisors and x, y, and z are the number of times that divisor is repeated) then the total count for all of the di...
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Converting an object to a string

... JSON.stringify is not suitable for all cases e.g a jQuery reference object of an input field like button etc. – techie_28 May 18 '16 at 7:45 ...
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Mechanisms for tracking DB schema changes [closed]

...ed code to a production server) but we're still doing database updates manually. I would like to find or create a solution that allows us to work efficiently across servers with different environments while continuing to use Subversion as a backend through which code and DB updates are pushed aroun...
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Access-Control-Allow-Origin wildcard subdomains, ports and protocols

I'm trying to enable CORS for all subdomains, ports and protocol. 11 Answers 11 ...
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Loaded nib but the 'view' outlet was not set

...s are right, but as I'm a newcomer it took me a little while to figure out all the steps to do that. Here's what worked for me: Open the XIB file causing problems Click on file's owner icon on the left bar (top one, looks like a yellow outlined box) If you don't see the right-hand sidebar, click o...
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Jenkins / Hudson environment variables

...lso, any changes you make to $PATH in your local shell (one that you personally ssh into) will not show up in Jenkins. To change the path that Jenkins uses, you have two options (AFAIK): 1) Edit your /etc/profile file and add the paths that you want there 2) Go to the configuration page of your s...
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Best practices for exception management in Java or C# [closed]

... to catch exceptions and turn them into error codes. Why do you think the caller would prefer error codes over exceptions when the latter is the default in both Java and C#? As for your questions: You should only catch exceptions that you can actually handle. Just catching exceptions is not the ...
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What are the rules about using an underscore in a C++ identifier?

...FC background, you'll probably use m_foo . I've also seen myFoo occasionally. 5 Answers ...
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Default string initialization: NULL or Empty? [closed]

... Distinguishing between NULL and empty is great when there is actually a difference between the two. There are many cases, though, where there is not a difference, and thus having two ways of representing the same thing is a liability. – Greg Smalter ...