大约有 40,000 项符合查询结果(耗时:0.0443秒) [XML]

https://stackoverflow.com/ques... 

@Basic(optional = false) vs @Column(nullable = false) in JPA

What's the difference between @Basic(optional = false) and @Column(nullable = false) in JPA persistence? 2 Answers ...
https://stackoverflow.com/ques... 

How to vertically align elements in ?

I have a horizontal <ul> and I need to center each <li> in it vertically. My markup is below. Each <li> has a border, and I need the items as well as their contents to be in the middle vertically. Please help; I am new to CSS. ...
https://stackoverflow.com/ques... 

CSS3 transform not working

I am trying to transform my menu items by rotating them 10 degrees. My CSS works in Firefox but I've failed to replicate the effect in Chrome and Safari. I know IE doesn't support this CSS3 property so that's not a problem. ...
https://stackoverflow.com/ques... 

Java Generics Wildcarding With Multiple Classes

I want to have a Class object, but I want to force whatever class it represents to extend class A and implement interface B. ...
https://stackoverflow.com/ques... 

IList vs IEnumerable for Collections on Entities

...ngs, should they be exposed as ILists or IEnumerables? E.g. Order has a bunch of OrderLines. 2 Answers ...
https://stackoverflow.com/ques... 

In Vim, how do I delete everything within the double quotes?

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

C# properties: how to use custom set property without private field?

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

Rails bundle install production only

I'm still new to rails/ruby/bundler and am a little confused. 2 Answers 2 ...
https://stackoverflow.com/ques... 

warning: refname 'HEAD' is ambiguous

I am new to Git and I seem to have one branch too many if I execute the following command: 5 Answers ...
https://stackoverflow.com/ques... 

How to get the tag HTML with JavaScript / jQuery?

Using $('html').html() I can get the HTML within the <html> tag ( <head> , <body> , etc.). But how can I get the actual HTML of the <html> tag (with attributes)? ...