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Create a unique number with javascript time
I need to generate unique id numbers on the fly using javascript. In the past, I've done this by creating a number using time. The number would be made up of the four digit year, two digit month, two digit day, two digit hour, two digit minute, two digit second, and three digit millisecond. So it w...
Is it better to use std::memcpy() or std::copy() in terms to performance?
Is it better to use memcpy as shown below or is it better to use std::copy() in terms to performance? Why?
8 Answers
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How do I obtain the frequencies of each value in an FFT?
I have an FFT result. These are stored in two double arrays: a real part array and an imaginary part array. How do I determine the frequencies that correspond to each element in these arrays?
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Pretty-print an entire Pandas Series / DataFrame
...__ for a Series returns a reduced sample, with some head and tail values, but the rest missing.
10 Answers
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Using different Web.config in development and production environment
I need to use different database connection string and SMTP server address in my ASP.NET application depending on it is run in development or production environment.
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How do I localize the jQuery UI Datepicker?
...n English calendar doesn't exactly communicate excellence on a Norwegian website ;-)
12 Answers
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How does python numpy.where() work?
...ough documentation and I have come across some magic. Namely I am talking about numpy.where() :
3 Answers
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Replace values in list using Python [duplicate]
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Build a new list with a list comprehension:
new_items = [x if x % 2 else None for x in items]
You can modify the original list in-place if you want, but it doesn't actually save time:
items = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9...
How to trim a file extension from a String in JavaScript?
... that x = filename.jpg , I want to get filename , where filename could be any file name (Let's assume the file name only contains [a-zA-Z0-9-_] to simplify.).
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Do the JSON keys have to be surrounded by quotes?
... answered Jun 4 '09 at 9:26
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