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Type erasure techniques

(With type erasure, I mean hiding some or all of the type information regarding a class, somewhat like Boost.Any.) I want to get a hold of type erasure techniques, while also sharing those, which I know of. My hope is kinda to find some crazy technique that somebody thought of in his/her darkest h...
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Fast stable sorting algorithm implementation in javascript

I'm looking to sort an array of about 200-300 objects, sorting on a specific key and a given order (asc/desc). The order of results must be consistent and stable. ...
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Difference between one-to-many and many-to-one relationship

What is the real difference between one-to-many and many-to-one relationship? It is only reversed, kind of? 10 Answers ...
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HTML input - name vs. id [duplicate]

When using the HTML <input> tag, what is the difference between the use of the name and id attributes especially that I found that they are sometimes named the same? ...
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Windows batch files: .bat vs .cmd?

As I understand it, .bat is the old 16-bit naming convention, and .cmd is for 32-bit Windows, i.e., starting with NT. But I continue to see .bat files everywhere, and they seem to work exactly the same using either suffix. Assuming that my code will never need to run on anything older than NT, d...
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Should I declare Jackson's ObjectMapper as a static field?

The Jackson library's ObjectMapper class seems to be thread safe . 5 Answers 5 ...
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Find the min/max element of an Array in JavaScript

How can I easily obtain the min or max element of a JavaScript Array? 51 Answers 51 ...
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CruiseControl [.Net] vs TeamCity for continuous integration?

I would like to ask you which automated build environment you consider better, based on practical experience. I'm planning to do some .Net and some Java development, so I would like to have a tool that supports both these platforms. ...
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Ways to save enums in database

What is the best way to save enums into a database? 11 Answers 11 ...
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How to validate an email address in JavaScript

Is there a regular expression to validate an email address in JavaScript? 95 Answers 9...