大约有 40,000 项符合查询结果(耗时:0.0673秒) [XML]

https://stackoverflow.com/ques... 

switch case statement error: case expressions must be constant expression

...instead of an if-else: private enum LayoutElement { NONE(-1), PLAY_BUTTON(R.id.playbtn), STOP_BUTTON(R.id.stopbtn), MENU_BUTTON(R.id.btnmenu); private static class _ { static SparseArray<LayoutElement> elements = new SparseArray<LayoutElement>(); } ...
https://stackoverflow.com/ques... 

Is there a faster/shorter way to initialize variables in a Rust struct?

...s one additional statement for each field to assign a value to the fields. All I want to be able to do is to assign default values when the struct is instantiated. ...
https://stackoverflow.com/ques... 

PHP - concatenate or directly insert variables in string

... Between those two syntaxes, you should really choose the one you prefer :-) Personally, I would go with your second solution in such a case (Variable interpolation), which I find easier to both write and read. The result will be the same; and eve...
https://stackoverflow.com/ques... 

fatal error: malformed or corrupted AST file - Xcode

... Thanks man, this worked. But can you please explain what is all this about_ I like to know why something happens, when it does. And I just had this error when I opened my project the next day, out of the blue. – SteBra Jul 23 '14 at 8:27 ...
https://stackoverflow.com/ques... 

AngularJS ng-click stopPropagation

... ngClick directive (as well as all other event directives) creates $event variable which is available on same scope. This variable is a reference to JS event object and can be used to call stopPropagation(): <table> <tr ng-repeat="user in users...
https://stackoverflow.com/ques... 

How to do version numbers? [closed]

...ilding a product. It's going to be versioned by SVN. It's a webapp so basically there will never be a version out which doesn't have some features in them and thus could always be labeled as beta. But since it's going to be a corporate product I really don't want the "unstable watchout" on there. So...
https://stackoverflow.com/ques... 

git rebase fatal: Needed a single revision

... The latter should actually work - origin in ref context is interpreted as origin/HEAD. I've seen repositories end up not knowing what origin/HEAD is, though... – Cascabel Jan 25 '11 at 20:15 ...
https://stackoverflow.com/ques... 

What is the difference between `sorted(list)` vs `list.sort()`?

...sorts the list in-place, mutating the list indices, and returns None (like all in-place operations). sorted() works on any iterable, not just lists. Strings, tuples, dictionaries (you'll get the keys), generators, etc., returning a list containing all elements, sorted. Use list.sort() when you wa...
https://stackoverflow.com/ques... 

What is the canonical way to trim a string in Ruby without creating a new string?

...ble itself if it was stripped. According to Ruby standards, a method suffixed with an exclamation mark changes the variable in place. Hope this helps. Update: This is output from irb to demonstrate: >> @title = "abc" => "abc" >> @title.strip! => nil >> @title => "abc" ...
https://stackoverflow.com/ques... 

How can I output UTF-8 from Perl?

...sults. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format. ...