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How do I obtain the frequencies of each value in an FFT?
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The first bin in the FFT is DC (0 Hz), the second bin is Fs / N, where Fs is the sample rate and N is the size of the FFT. The next bin is 2 * Fs / N. To express this in general terms, the nth bin is n * Fs / N.
So if your sample rate, Fs is say 44.1 kHz a...
What is Python buffer type for?
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>>> t = buffer(s, 6, 5)
>>> t
<read-only buffer for 0x10064a4b0, size 5, offset 6 at 0x100634ab0>
>>> print t
world
The buffer in this case is a sub-string, starting at position 6 with length 5, and it doesn't take extra storage space - it references a slice of t...
How to remove .htaccess password protection from a subdirectory
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edited Mar 1 '19 at 10:45
kqw
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answered Sep ...
@Override is not allowed when implementing interface method
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answered Mar 14 '13 at 9:06
Bastien JansenBastien Jansen
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Tuning nginx worker_process to obtain 100k hits per min
...er_processes 4; # 2 * Number of CPUs
events {
worker_connections 19000; # It's the key to high performance - have a lot of connections available
}
worker_rlimit_nofile 20000; # Each connection needs a filehandle (or 2 if you are proxying)
# Total amount of users you can serve = worke...
Python Flask Intentional Empty Response
... HTTP server must return something. The HTTP 'empty response' response is 204 No Content:
return ('', 204)
Note that returning a file to the browser is not an empty response, just different from a HTML response.
share
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Returning redirect as response to XHR request
...irect response to an ajax request?
If the server sends a redirect (aka a 302 response plus a Location: header) the redirect is automatically followed by the browser. The response to the second request (assuming it also isn't another redirect) is what is exposed to your program.
In fact, you don't ...
How to define a custom ORDER BY order in mySQL
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edited Nov 4 '19 at 10:56
SuperShoot
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answere...
How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
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answered Jul 2 '10 at 16:02
Phil MillerPhil Miller
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Redirect using AngularJS
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With an example of the not-working code, it will be easy to answer this question, but with this...