大约有 46,000 项符合查询结果(耗时:0.0830秒) [XML]

https://stackoverflow.com/ques... 

What is the difference between Fragment and FragmentActivity?

... inheritance differences, what are the main differences between Fragment and FragmentActivity ? To what scenarios are each class best suited? I'm trying to get an understanding of why both of these classes exist... ...
https://stackoverflow.com/ques... 

Specify width in *characters*

...eight of an x. More generally speaking, these are the heights of uppercase and lowercase letters. Width is a totally different issue.... Change your example above to <div> <span>1</span> 3 5 7 9 1 3 5 7 9 1 </div> and you will notice width and height of the span are...
https://stackoverflow.com/ques... 

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

... What's the difference between this and not having set at all? – Sidhin S Thomas Nov 11 '19 at 16:59 3 ...
https://stackoverflow.com/ques... 

Favorite (G)Vim plugins/scripts? [closed]

... Nerdtree The NERD tree allows you to explore your filesystem and to open files and directories. It presents the filesystem to you in the form of a tree which you manipulate with the keyboard and/or mouse. It also allows you to perform simple filesystem operations. The tree can be tog...
https://stackoverflow.com/ques... 

What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?

... @thanikkal Make sure you are using Minitest::Spec and not Minitest::Test. The Spec DSL, including expectations, are only available when using Minitest::Spec. – blowmage Oct 10 '16 at 15:28 ...
https://stackoverflow.com/ques... 

Twitter Bootstrap: div in container with 100% height

Using twitter bootstrap (2), I have a simple page with a nav bar, and inside the container I want to add a div with 100% height (to the bottom of the screen). My css-fu is rusty, and I can't work this out. ...
https://stackoverflow.com/ques... 

How can I merge two hashes without overwritten duplicate keys in Ruby?

... If you have two hashes, options and defaults, and you want to merge defaults into options without overwriting existing keys, what you really want to do is the reverse: merge options into defaults: options = defaults.merge(options) Or, if you're using Rai...
https://stackoverflow.com/ques... 

How to retrieve a single file from a specific revision in Git?

I have a Git repository and I'd like to see how some files looked a few months ago. I found the revision at that date; it's 27cf8e84bb88e24ae4b4b3df2b77aab91a3735d8 . I need to see what one file looks like, and also save it as a ("new") file. ...
https://stackoverflow.com/ques... 

Better explanation of when to use Imports/Depends

... "Imports" is safer than "Depends" (and also makes a package using it a 'better citizen' with respect to other packages that do use "Depends"). A "Depends" directive attempts to ensure that a function from another package is available by attaching the other pa...
https://stackoverflow.com/ques... 

Getting number of days in a month

..., month); Obviously it varies by year, as sometimes February has 28 days and sometimes 29. You could always pick a particular year (leap or not) if you want to "fix" it to one value or other. share | ...