大约有 39,000 项符合查询结果(耗时:0.0352秒) [XML]
How to initialize an array's length in JavaScript?
... just store the length in some variable, e.g.
var data = [];
var length = 5; // user defined length
for(var i = 0; i < length; i++) {
data.push(createSomeObject());
}
share
|
improve this ...
How to detect iPhone 5 (widescreen devices)?
I've just upgraded to XCode 4.5 GM and found out that you can now apply the '4" Retina' size to your view controller in the storyboard.
...
How to use mod operator in bash?
...g:
for i in {1..600}; do echo wget http://example.com/search/link$(($i % 5)); done
The $(( )) syntax does an arithmetic evaluation of the contents.
share
|
improve this answer
|
...
What are the aspect ratios for all Android phone and tablet devices?
...
5 Answers
5
Active
...
Why does “,,,” == Array(4) in Javascript?
...
|
edited Jun 5 '12 at 21:51
answered Jun 5 '12 at 21:40
...
Escape quote in web.config connection string
...
5 Answers
5
Active
...
LINQ query to select top five
...ull
orderby t.Delivery.SubmissionDate
select t).Take(5);
share
|
improve this answer
|
follow
|
...
What does -1 mean in numpy reshape?
...oned criteria
Now see the example.
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, 1...
Difference between '..' (double-dot) and '…' (triple-dot) in range generation?
...
5 Answers
5
Active
...
Equivalent of “continue” in Ruby
...
951
Yes, it's called next.
for i in 0..5
if i < 2
next
end
puts "Value of local v...