大约有 47,000 项符合查询结果(耗时:0.0621秒) [XML]

https://stackoverflow.com/ques... 

Multiple DB Contexts in the Same DB and Application in EF 6 and Code First Migrations

...t uses EF 6. I am using Code First Migrations. I am using Areas in the app and would like to have different DbContexts in each area to break it up. I know EF 6 has ContextKey, but I can't find complete information on how to use it. Currently I can only use migrations one context at a time. ...
https://stackoverflow.com/ques... 

Best practice for nested fragments in Android 4.0, 4.1 (

I'm writing an app for 4.0 and 4.1 tablets, for which I do not want to use the support libraries (if not needed) but the 4.x api only therefore. ...
https://stackoverflow.com/ques... 

UDP vs TCP, how much faster is it? [closed]

... UDP is faster than TCP, and the simple reason is because its non-existent acknowledge packet (ACK) that permits a continuous packet stream, instead of TCP that acknowledges a set of packets, calculated by using the TCP window size and round-trip tim...
https://stackoverflow.com/ques... 

C++: what regex library should I use? [closed]

... Boost.Regex is very good and is slated to become part of the C++0x standard (it's already in TR1). Personally, I find Boost.Xpressive much nicer to work with. It is a header-only library and it has some nice features such as static regexes (regexes ...
https://stackoverflow.com/ques... 

Maven: best way of linking custom external JAR to my project?

It's my first couple of days learning Maven and I'm still struggling with the basics. I have an external .jar file (not available in the public repos) that I need to reference in my project and I'm trying to figure out what my best option is. ...
https://stackoverflow.com/ques... 

Rotated elements in CSS that affect their parent's height correctly

...kes undefined behaviour according to the CSS 2 spec - so while I've tested and confirmed that it works in Chrome, Firefox, Safari, and Edge, I can't promise you that it won't break in a future browser release. Short answer Given HTML like this, where you want to rotate .element-to-rotate... <d...
https://stackoverflow.com/ques... 

What is the proper way to format a multi-line dict in Python?

...uld use a similar but not identical format as your format 3. Here is mine, and why. my_dictionary = { # Don't think dict(...) notation has more readability "key1": 1, # Indent by one press of TAB (i.e. 4 spaces) "key2": 2, # Same indentation scale as above "key3": 3, # Keep this final c...
https://stackoverflow.com/ques... 

How to use a custom comparison function in Python 3?

In Python 2.x , I could pass custom function to sorted and .sort functions 6 Answers ...
https://stackoverflow.com/ques... 

How do I get hour and minutes from NSDate?

In my application I need to get the hour and minute separately: 8 Answers 8 ...
https://stackoverflow.com/ques... 

Test whether a list contains a specific value in Clojure

...se for sets (which can be thought of as making no distinction between keys and values), maps (so (contains? {:foo 1} :foo) is true) and vectors (but note that (contains? [:foo :bar] 0) is true, because the keys here are indices and the vector in question does "contain" the index 0!). To add to the ...