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What is BSON and exactly how is it different from JSON?

...and binary that aren't supported in JSON. In practice, you don't have to know much about BSON when working with MongoDB, you just need to use the native types of your language and the supplied types (e.g. ObjectId) of its driver when constructing documents and they will be mapped into the appropria...
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How to choose the right bean scope?

... @KishorPrakash: a while is now 6 months ago. ;-) – Kukeltje Nov 1 '19 at 10:22 ...
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What is compiler, linker, loader?

I wanted to know in depth meaning and working of compiler, linker and loader. With reference to any language preferably c++. ...
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Sending HTML email using Python

...ls.encode(htmlin, pout, 'quoted-printable') htmlin.close() # # Now that we're done, close our writer and # return the message body # writer.lastpart() msg = out.getvalue() out.close() print msg return msg if __name__=="__main__": import smtplib html =...
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Why does running the Flask dev server run itself twice?

...######### Restarting @ {} ###################'.format( datetime.utcnow()) However, if you need to set up module globals, then you should instead use the @app.before_first_request decorator on a function and have that function set up such globals. It'll be called just once after every reloa...
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What does static_assert do, and what would you use it for?

...cks its condition at compilation. So if the condition you're asserting is known at compile time, use static_assert. If the condition won't be known until the program runs, use assert. – Mike DeSimone May 3 '13 at 4:50 ...
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LEFT OUTER JOIN in LINQ

... Now as an extension method: public static class LinqExt { public static IEnumerable<TResult> LeftOuterJoin<TLeft, TRight, TKey, TResult>(this IEnumerable<TLeft> left, IEnumerable<TRight> right, Fu...
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unsigned int vs. size_t

..."your compiler might make assumption about it": I would hope the compiler knows the exact range of values that size_t can represent! If it doesn't, who does? – Marc van Leeuwen Jun 15 '14 at 5:42 ...
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CSS: Truncate table cells, but fit as much as possible

...t; </colgroup> <tr> <td style="white-space: nowrap; text-overflow:ellipsis; overflow: hidden; max-width:1px;">This cell has more content.This cell has more content.This cell has more content.This cell has more content.This cell has more content.This cell has more co...
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How do I determine whether my calculation of pi is accurate?

...rd, the common practice is just to verify the computed digits against the known values. So that's simple enough. In fact, I have a webpage that lists snippets of digits for the purpose of verifying computations against them: http://www.numberworld.org/digits/Pi/ But when you get into world-recor...