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Python element-wise tuple operations like sum
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How do you run a Python script as a service in Windows?
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When would anyone use a union? Is it a remnant from the C-only days?
...ot just C++?
– Russel
Jan 25 '11 at 12:42
12
@Russel C++ classes can not be used from a C program...
Multiple Models in a single django ModelForm?
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edited May 23 '17 at 12:02
Community♦
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answered May 5 '10 at 15:45
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How to access the ith column of a NumPy multidimensional array?
...g)
– John Greenall
Apr 11 '14 at 15:12
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test[:,[0,2]] just accesses the data, e.g, test[:, [0,2...
best way to preserve numpy arrays on disk
... = [ 'pickle', 'h5py', 'pickle+gzip', 'pickle+lzma', 'pickle+bz2' ]
size = 1000
data = {}
# Random data
data['random'] = np.random.random((size, size))
# Not that random data
data['semi-random'] = np.zeros((size, size))
for i in range(size):
for j in range(size):
data['semi-random'][i...
Override setter with arc
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edited Jan 6 '12 at 8:00
Evan
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Is it possible to declare two variables of different types in a for loop?
...auto [vec, i32] = std::tuple{std::vector<int>{3, 4, 5}, std::int32_t{12}}
A specific application of this is iterating over a map, getting the key and value,
std::unordered_map<K, V> m = { /*...*/ };
for (auto& [key, value] : m) {
// ...
}
See a live example here
C++14: You...
How to detect total available/free disk space on the iPhone/iPad device?
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edited Mar 24 '16 at 12:17
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answered Nov 7 '11 at 12:34
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Python - Create a list with initial capacity
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128
def doAppend( size=10000 ):
result = []
for i in range(size):
message= "some u...