大约有 41,000 项符合查询结果（耗时：0.0827秒） [XML]
How do I check (at runtime) if one class is a subclass of another?
Let's say that I have a class Suit and four subclasses of suit: Heart, Spade, Diamond, Club.
9 Answers
...
Find when a file was deleted in Git
I have a Git repository with n commits.
6 Answers
6
...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
8 Answers
...
Should all jquery events be bound to $(document)?
When I first learned jQuery, I normally attached events like this:
4 Answers
4
...
Get first n characters of a string
How can I get the first n characters of a string in PHP? What's the fastest way to trim a string to a specific number of characters, and append '...' if needed?
...
Why can't I push to this bare repository?
Can you explain what is wrong with this workflow?
6 Answers
6
...
Converting JavaScript object with numeric keys into array
I have an object like this coming back as a JSON response from the server:
16 Answers
...
Android - Activity vs FragmentActivity? [duplicate]
I am new in Android. I want to build an app with tab format. I found many documentation where Activity has been used. Also in many cases have used FragmentActivity . I am not sure which will be better to start. Please suggest me should I use Activity or FragmentActivity to start development i...
disable nganimate for some elements
I'm using the ngAnimate module, but all my ng-if , ng-show , etc, are affected by that, I want to leverage ngAnimate for some selected elements.
For performance and some bugs in elements that shows and hide very speedy.
...
Are there any SHA-256 javascript implementations that are generally considered trustworthy?
I am writing a login for a forum, and need to hash the password client side in javascript before sending it on to the server. I'm having trouble figuring out which SHA-256 implementation I can actually trust. I was expecting there to be some kind of authoritative script that everyone used, but I'm f...