大约有 39,458 项符合查询结果（耗时：0.0459秒） [XML]
What does -1 mean in numpy reshape?
....
z = np.array([[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12]])
z.shape
(3, 4)
Now trying to reshape with (-1) . Result new shape is (12,) and is compatible with original shape (3,4)
z.reshape(-1)
array([ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12])
Now trying to reshape wi...
finding the type of an element using jQuery
...
MariusMarius
53k2525 gold badges120120 silver badges142142 bronze badges
59
...
Python: TypeError: cannot concatenate 'str' and 'int' objects [duplicate]
...
|
edited Aug 7 '12 at 11:28
answered Aug 7 '12 at 10:38
...
I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
...
answered Jul 4 '12 at 5:01
Alex LockwoodAlex Lockwood
80.3k3636 gold badges196196 silver badges242242 bronze badges
...
Java logical operator short-circuiting
...
answered Jan 6 '12 at 15:10
Bohemian♦Bohemian
347k7777 gold badges494494 silver badges629629 bronze badges
...
MySQL SELECT only not null values
...
answered Mar 12 '11 at 21:01
Martin SmithMartin Smith
389k7575 gold badges657657 silver badges761761 bronze badges
...
What's the difference between std::move and std::forward
...
answered Mar 15 '12 at 9:08
PotatoswatterPotatoswatter
124k1919 gold badges235235 silver badges393393 bronze badges
...
Set background color of WPF Textbox in C# code
... |
edited Feb 14 '18 at 12:10
Oystein
88555 silver badges1515 bronze badges
answered Jun 11 '09 at 8:0...
Python Write bytes to file
...
answered Aug 23 '12 at 13:22
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
667k127127 gold badges11911191 silver badges12501250 bronze badges
...
PostgreSQL delete with inner join
...
|
edited Aug 1 '12 at 7:01
answered Aug 1 '12 at 6:46
...