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How to handle multiple cookies with the same name?
...an’t be sure which one will be sent back.
Edit: this information from 2010 appears to be outdated, it seems browsers can now send multiple cookies in return, see answer by @Nate below for details
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How to create a directory in Java?
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answered Sep 3 '10 at 10:34
Jigar JoshiJigar Joshi
219k4141 gold badges370370 silver badges417417 bronze badges
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Convert a float64 to an int in Go
...o power
for dup > 0 {
**sum += int(math.Pow(float64(dup % 10), float64(l)))**
dup /= 10
}
return n == sum
}
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Round to at most 2 decimal places (only if necessary)
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Use Math.round(num * 100) / 100
Edit: to ensure things like 1.005 round correctly, we use
Math.round((num + Number.EPSILON) * 100) / 100
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efficient circular buffer?
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>>> import collections
>>> d = collections.deque(maxlen=10)
>>> d
deque([], maxlen=10)
>>> for i in xrange(20):
... d.append(i)
...
>>> d
deque([10, 11, 12, 13, 14, 15, 16, 17, 18, 19], maxlen=10)
There is a recipe in the docs for deque that is si...
Linux: is there a read or recv from socket with timeout?
...har*)&tv, sizeof tv);
// WINDOWS
DWORD timeout = timeout_in_seconds * 1000;
setsockopt(socket, SOL_SOCKET, SO_RCVTIMEO, (const char*)&timeout, sizeof timeout);
// MAC OS X (identical to Linux)
struct timeval tv;
tv.tv_sec = timeout_in_seconds;
tv.tv_usec = 0;
setsockopt(sockfd, SOL_SOCKET,...
Is null reference possible?
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edited Dec 6 '10 at 9:05
answered Dec 6 '10 at 8:46
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Under what conditions is a JSESSIONID created?
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Laurel
5,3621010 gold badges2323 silver badges4545 bronze badges
answered Feb 28 '09 at 23:56
Peter ŠtibranýPet...
What happens if i return before the end of using statement? Will the dispose be called?
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edited Jul 14 '10 at 15:33
answered Jul 14 '10 at 15:17
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How to write a multidimensional array to a text file?
...darray) for a 3D array:
import numpy as np
x = np.arange(200).reshape((4,5,10))
np.savetxt('test.txt', x)
One workaround is just to break the 3D (or greater) array into 2D slices. E.g.
x = np.arange(200).reshape((4,5,10))
with open('test.txt', 'w') as outfile:
for slice_2d in x:
np.save...