大约有 47,000 项符合查询结果(耗时:0.0671秒) [XML]
Usage of __slots__?
...s__ in Python — especially with respect to when I would want to use it, and when not?
11 Answers
...
How do I retrieve the number of columns in a Pandas data frame?
How do you programmatically retrieve the number of columns in a pandas dataframe? I was hoping for something like:
6 Answer...
How to store int[] array in application Settings
... C# express 2008. I'm an experienced C++ developer, but I am pretty much brand new to C# and .NET.
8 Answers
...
Image Greyscale with CSS & re-color on mouse-over?
I am looking to take an icon that is colored (and will be a link) and turn it greyscale until the user places their mouse over the icon (where it would then color the image).
...
How do you copy and paste into Git Bash
... to copy from the window, try clicking the console's window icon (topleft) and choosing Edit -> Mark, then drag a box on the text, then press Enter. (You can also paste via the window icon menu, but the key is faster.)
UPDATE
Starting from Windows 10 the CTRL + C, CTRL + V and a lot of other fe...
Overriding fields or properties in subclasses
I have an abstract base class and I want to declare a field or a property that will have a different value in each class that inherits from this parent class.
...
How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
...
I suggest carefully reading and implementing the sync strategy discussed by Dan Grover at iPhone 2009 conference, available here as a pdf document.
This is a viable solution and is not that difficult to implement (Dan implemented this in several of its...
What is the difference between == and equals() in Java?
I wanted to clarify if I understand this correctly:
23 Answers
23
...
Storing Data in MySQL as JSON
I thought this was a n00b thing to do. And, so, I've never done it. Then I saw that FriendFeed did this and actually made their DB scale better and decreased latency. I'm curious if I should do this. And, if so, what's the right way to do it?
...
What are all the user accounts for IIS/ASP.NET and how do they differ?
...with ASP.NET 4.0 installed there is a whole slew of related user accounts, and I can't understand which one is which, how to they differ, and which one is REALLY the one that my app runs under. Here's a list:
...
