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Comparing two byte arrays in .NET

...t it's not often you're comparing enough data for it to make a difference, and if you are, you really need to benchmark this for your own case, for a myriad of reasons. For example, note the creator of the unsafe answer notes a difference of 7x slow, as opposed to 50x slower (the unsafe method's spe...
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Split string in Lua?

...imple split of a string, but there doesn't seem to be a function for this, and the manual way I tested didn't seem to work. How would I do it? ...
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How to get the last N records in mongodb?

... If I understand your question, you need to sort in ascending order. Assuming you have some id or date field called "x" you would do ... .sort() db.foo.find().sort({x:1}); The 1 will sort ascending (oldest to newest) and -1 will so...
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Base 64 encode and decode example code

Does anyone know how to decode and encode a string in Base64 using the Base64. I am using the following code, but it's not working. ...
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How do I create a PDO parameterized query with a LIKE statement?

... answered Feb 24 '09 at 20:04 Andrew G. JohnsonAndrew G. Johnson 24.9k2929 gold badges8686 silver badges132132 bronze badges ...
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Convert Year/Month/Day to Day of Year in Python

... A very minor and arguably pedantic addition, but using date.today() rather than datetime.now() also works and emphasizes the nature of the operation a bit more. – Jeremy Dec 30 '13 at 6:57 ...
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Javascript: best Singleton pattern [duplicate]

...nter-intuitive. shouldn't it be something like a = Singleton.getInstance() and then b= Singleton.getInstance()?? – Diego Apr 8 '14 at 23:30 4 ...
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Stop all active ajax requests in jQuery

I have a problem, when submitting a form all active ajax request fail, and that triggers error event. 16 Answers ...
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Expanding tuples into arguments

Is there a way to expand a Python tuple into a function - as actual parameters? 4 Answers ...
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What are paramorphisms?

...er , I'm stuck on paramorphisms. Unfortunately the section is quite thin, and the Wikipedia page doesn't say anything. 1 A...