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Why use a prime number in hashCode?
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104
Because you want the number you are multiplying by and the number of buckets you are inserting ...
How to semantically add heading to a list
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answered Jan 20 '12 at 0:53
AlohciAlohci
66.3k1212 gold badges9999 silver badges140140 bronze badges
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In-place type conversion of a NumPy array
..., and then copy in-place into the view:
import numpy as np
x = np.arange(10, dtype='int32')
y = x.view('float32')
y[:] = x
print(y)
yields
array([ 0., 1., 2., 3., 4., 5., 6., 7., 8., 9.], dtype=float32)
To show the conversion was in-place, note that copying from x to y altered x:
pr...
Simple proof that GUID is not unique [closed]
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30 Answers
30
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Can Protractor and Karma be used together?
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103
Not recommended by the current maintainer of Protractor:
https://github.com/angular/protractor...
How to parse float with two decimal places in javascript?
...ld like to have it such that if price_result equals an integer, let's say 10, then I would like to add two decimal places. So 10 would be 10.00.
Or if it equals 10.6 would be 10.60. Not sure how to do this.
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How is __eq__ handled in Python and in what order?
...lue = 4
a == b
it will print:
A __eq__ called: <__main__.A object at 0x013BA070> == <__main__.B object at 0x013BA090> ?
B __eq__ called: <__main__.B object at 0x013BA090> == 3 ?
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Android Notification Sound
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answered Apr 6 '13 at 20:06
James MVJames MV
7,8481212 gold badges5858 silver badges8686 bronze badges
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How does BLAS get such extreme performance?
... The simplest variants is entirely written in plain C and has less than 450 lines of code. All the other variants merely optimize the loops
for (l=0; l<MR*NR; ++l) {
AB[l] = 0;
}
for (l=0; l<kc; ++l) {
for (j=0; j<NR; ++j) {
for (i=0; i<MR; ++i) ...