大约有 42,000 项符合查询结果（耗时：0.0807秒） [XML]
Detect if a NumPy array contains at least one non-numeric value?
...iterating and will work regardless of shape.
numpy.isnan(myarray).any()
Edit: 30x faster:
import timeit
s = 'import numpy;a = numpy.arange(10000.).reshape((100,100));a[10,10]=numpy.nan'
ms = [
'numpy.isnan(a).any()',
'any(numpy.isnan(x) for x in a.flatten())']
for m in ms:
print " %...
Preserve Line Breaks From TextArea When Writing To MySQL
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edited Jul 20 '12 at 13:33
Zuul
15.7k66 gold badges5656 silver badges8686 bronze badges
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Parsing a string into a boolean value in PHP
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edited Jul 30 '18 at 10:56
Mladen Janjetovic
10.2k77 gold badges5858 silver badges6969 bronze badges
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Control cannot fall through from one case label
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edited Feb 5 '14 at 2:28
answered Jul 14 '11 at 16:30
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Using Node.JS, how do I read a JSON file into (server) memory?
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edited Mar 4 at 21:41
answered Apr 4 '12 at 12:27
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PHP session lost after redirect
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edited Dec 17 '17 at 14:47
John
8,87988 gold badges7575 silver badges131131 bronze badges
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Better way to sum a property value in an array
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edited Mar 6 '19 at 17:12
answered Apr 23 '14 at 14:53
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How do I find the length of an array?
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edited Nov 16 '19 at 8:11
Community♦
111 silver badge
answered Nov 5 '10 at ...
Forward declaration of nested types/classes in C++
...:Nested; // But this doesn't work.
My workaround was:
class IDontControl_Nested; // Forward reference to distinct name.
Later when I could use the full definition:
#include <idontcontrol.h>
// I defined the forward ref like this:
class IDontControl_Nested : public IDontControl::Nested
{...
Difference between author and committer in Git?
...a project and one of the core members applies the patch, both of you get credit — you as the author and the core member as the committer.
The original poster asks:
Should I be setting the committer as well to the other user?
No, if you want to be honest, you should not be setting the commi...