大约有 20,000 项符合查询结果(耗时:0.0337秒) [XML]

https://stackoverflow.com/ques... 

JPA eager fetch does not join

...y difference between eager and lazy. In both cases JPA/Hibernate does not automatically join many-to-one relationships. 8 A...
https://stackoverflow.com/ques... 

How to iterate over values of an Enum having flags?

If I have a variable holding a flags enum, can I somehow iterate over the single-bit values in that specific variable? Or do I have to use Enum.GetValues to iterate over the entire enum and check which ones are set? ...
https://stackoverflow.com/ques... 

How to obtain Signing certificate fingerprint (SHA1) for OAuth 2.0 on Android?

I'm trying to register my android app following the steps in https://developers.google.com/console/help/#installed_applications which leads me to follow http://developer.android.com/tools/publishing/app-signing.html . ...
https://stackoverflow.com/ques... 

How to have git log show filenames like svn log -v

SVN's log has a "-v" mode that outputs filenames of files changed in each commit, like so: 11 Answers ...
https://stackoverflow.com/ques... 

AWS ssh access 'Permission denied (publickey)' issue [closed]

... Active Oldest Votes ...
https://stackoverflow.com/ques... 

Parsing boolean values with argparse

... Active Oldest Votes ...
https://stackoverflow.com/ques... 

How to get Bitmap from an Uri?

How to get a Bitmap object from an Uri (if I succeed to store it in /data/data/MYFOLDER/myimage.png or file///data/data/MYFOLDER/myimage.png ) to use it in my application? ...
https://stackoverflow.com/ques... 

What's a quick way to comment/uncomment lines in Vim?

I have a Ruby code file open in vi, there are lines commented out with # : 46 Answers ...
https://stackoverflow.com/ques... 

What are the correct version numbers for C#?

What are the correct version numbers for C#? What came out when? Why can't I find any answers about C# 3.5 ? 12 Answers ...
https://stackoverflow.com/ques... 

What does a lazy val do?

I noticed that Scala provide lazy vals . But I don't get what they do. 7 Answers 7 ...