大约有 44,500 项符合查询结果(耗时:0.0419秒) [XML]

https://stackoverflow.com/ques... 

Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?

...rray. For this example let us say the array is 4x4 and I want to extract a 2x2 array from it. 7 Answers ...
https://stackoverflow.com/ques... 

Write a function that returns the longest palindrome in a given string

I thought of a solution but it runs in O(n^2) time 22 Answers 22 ...
https://stackoverflow.com/ques... 

How to convert int[] into List in Java?

... 20 Answers 20 Active ...
https://stackoverflow.com/ques... 

“for loop” with two variables? [duplicate]

... 201 If you want the effect of a nested for loop, use: import itertools for i, j in itertools.prod...
https://stackoverflow.com/ques... 

Getting key with maximum value in dictionary?

... 25 Answers 25 Active ...
https://stackoverflow.com/ques... 

LINQ with groupby and count

... 412 After calling GroupBy, you get a series of groups IEnumerable<Grouping>, where each Groupi...
https://stackoverflow.com/ques... 

xkcd style graphs in MATLAB

...plot, but you will end up with an image, not an editable plot. I'll show #2 first, and my attempt at #1 below (if you like #1 better, look at Rody's solution!). This solution relies on two key functions: EXPORT_FIG from the file exchange to get an anti-aliased screenshot, and IMTRANSFORM to get ...
https://stackoverflow.com/ques... 

How do you add an array to another array in Ruby and not end up with a multi-dimensional result?

... 728 You've got a workable idea, but the #flatten! is in the wrong place -- it flattens its receiver...
https://stackoverflow.com/ques... 

initializing a boolean array in java

... 286 I just need to initialize all the array elements to Boolean false. Either use boolean[] i...
https://stackoverflow.com/ques... 

jQuery's jquery-1.10.2.min.map is triggering a 404 (Not Found)

... 1273 If Chrome DevTools is reporting a 404 for a .map file (maybe jquery-1.10.2.min.map, jquery.min...