大约有 47,000 项符合查询结果（耗时：0.0465秒） [XML]
What is a Lambda?
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answered Sep 29 '08 at 19:12
EeveeEevee
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Return first match of Ruby regex
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answered Feb 6 '09 at 8:53
PresidentenPresidenten
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Import Error: No module named numpy
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answered Oct 19 '11 at 8:58
unutbuunutbu
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How can I set Image source with base64
...e/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=='
);
Real answer:
(And make sure you remove the line-breaks in the base64.)
share
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Removing ul indentation with CSS
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398
This code will remove the indentation and list bullets.
ul {
padding: 0;
list-style-typ...
How do you extract a column from a multi-dimensional array?
...gt;>> import numpy as np
>>> A = np.array([[1,2,3,4],[5,6,7,8]])
>>> A
array([[1, 2, 3, 4],
[5, 6, 7, 8]])
>>> A[:,2] # returns the third columm
array([3, 7])
See also: "numpy.arange" and "reshape" to allocate memory
Example: (Allocating a array with shaping...
Why do I get the error “Unsafe code may only appear if compiling with /unsafe”?
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answered Jan 8 '10 at 9:07
GuffaGuffa
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How exactly does the python any() function work?
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168
If you use any(lst) you see that lst is the iterable, which is a list of some items. If it conta...
What is context in _.each(list, iterator, [context])?
...r than this[num]?
– csjacobs24
Jan 28 '15 at 14:23
3
@csjacobs24: It's common to have a set of re...
Why is MySQL's default collation latin1_swedish_ci?
...n other options seem much more reasonable, like latin1_general_ci or utf8_general_ci ?
2 Answers
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