大约有 48,000 项符合查询结果（耗时：0.0481秒） [XML]
Moving average or running mean
... each position in the window, are sometimes called the convolution kernel. Now, the arithmetic mean of N values is (x_1 + x_2 + ... + x_N) / N, so the corresponding kernel is (1/N, 1/N, ..., 1/N), and that's exactly what we get by using np.ones((N,))/N.
Edges
The mode argument of np.convolve speci...
Font from origin has been blocked from loading by Cross-Origin Resource Sharing policy
...
This is happening in Chrome now.
– justingordon
Sep 23 '14 at 6:34
As p...
Find row where values for column is maximal in a pandas DataFrame
...values as your index labels, like rows 'a' through 'e', you might want to know that the max occurs in row 4 (not row 'd').
if you want the integer position of that label within the Index you have to get it manually (which can be tricky now that duplicate row labels are allowed).
HISTORICAL NOTE...
git diff file against its last change
...possible to get git to produce a diff between a specific file as it exists now, and as it existed before the last commit that changed it?
...
Remove all breakpoints in IntelliJ IDEA
...ect, hence the comment vs an answer), but I think the keyboard shortcut is now Alt+F9. Ctrl+Shift+F8 doesn't do anything for me.
– Brandon
Jan 2 '17 at 18:34
9
...
When should I use Struct vs. OpenStruct?
...
@tokland good. I just wanted to clarify that now there is a nicer approach, seeing as your comment is highly up voted, so, people new to ruby can actually think "OK, so that's how it should be done, 'cause everyone agree with that, right?" :)
– Iva...
How do I check that a Java String is not all whitespaces?
...
This is now incorrect. StringUtils.isEmpty will now return false if you pass in " ".
– James Spence
May 30 '17 at 20:25
...
Is floating-point math consistent in C#? Can it be?
...
I know of no way to way to make normal floating points deterministic in .net. The JITter is allowed to create code that behaves differently on different platforms(or between different versions of .net). So using normal floats in...
Not able to type in textfield in iphone simulator using Mac Keyboard?
...me once. Then keyboard stopped working for me again not too long after and now this doesn't work. (Simulator v10.0, Xcode 9.2)
– Ryan H.
Jan 8 '18 at 15:35
add a comment
...
Javascript array search and remove string?
...'B', 'C', 'B'];
t.splice(t.indexOf('B'), 1); // will return ['B'] and t is now equal to ['A', 'C', 'B']
share
|
improve this answer
|
follow
|
...