大约有 40,000 项符合查询结果(耗时:0.0442秒) [XML]

https://stackoverflow.com/ques... 

Xcode without Storyboard and ARC

...gWithOptions: (NSDictionary *)launchOptions { self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; // Override point for customization after application launch. TestViewController *test = [[TestViewController alloc] initWithNibName:@"TestViewController" bundle...
https://stackoverflow.com/ques... 

psql: FATAL: role “postgres” does not exist

...R; CREATE DATABASE postgres WITH OWNER postgres; But since your postgres.app setup does not seem to do this, you also should not. Simple adapt the tutorial. share | improve this answer | ...
https://stackoverflow.com/ques... 

Can't install Ruby under Lion with RVM – GCC issues

...was trying to install SiriProxy on a clean Lion installation on Xcode from App Store I kept getting errors like : The provided CC(/usr/bin/gcc) is LLVM based. bash-3.2$ rvm install 1.9.3 ERROR: The provided CC(/usr/bin/gcc) is LLVM based, it is not yet fully supported by ruby and gems, please read...
https://stackoverflow.com/ques... 

Return a value if no rows are found in Microsoft tSQL

... S.Id = @SiteId and S.Status = 1 AND (S.WebUserId = @WebUserId OR S.AllowUploads = 1) share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?

...hanged his example to work with Django 1.3, using get_readonly_fields. Usually you should declare something like this in app/admin.py: class ItemAdmin(admin.ModelAdmin): ... readonly_fields = ('url',) I've adapted in this way: # In the admin.py file class ItemAdmin(admin.ModelAdmin): ...
https://stackoverflow.com/ques... 

Are there strongly-typed collections in Objective-C?

...hich means that the runtime doesn't care about the type of an object since all objects can receive messages. When you add an object to a built-in collection, they are just treated as if they were type id. But don't worry, just send messages to those objects like normal; it will work fine (unless of ...
https://stackoverflow.com/ques... 

Using msbuild to execute a File System Publish Profile

... Found the answer here: http://www.digitallycreated.net/Blog/59/locally-publishing-a-vs2010-asp.net-web-application-using-msbuild Visual Studio 2010 has great new Web Application Project publishing features that allow you to easy publish your web app project ...
https://stackoverflow.com/ques... 

How to declare string constants in JavaScript? [duplicate]

... There's no constants in JavaScript, but to declare a literal all you have to do is: var myString = "Hello World"; I'm not sure what you mean by store them in a resource file; that's not a JavaScript concept. ...
https://stackoverflow.com/ques... 

UITextView that expands to text using auto layout

I have a view that is laid out completely using auto layout programmatically. I have a UITextView in the middle of the view with items above and below it. Everything works fine, but I want to be able to expand UITextView as text is added. This should push everything below it down as it expands. ...
https://stackoverflow.com/ques... 

Django Rest Framework: Dynamically return subset of fields

...verride the serializer __init__ method and set the fields attribute dynamically, based on the query params. You can access the request object throughout the context, passed to the serializer. Here is a copy&paste from Django Rest Framework documentation example on the matter: from rest_framew...