大约有 24,977 项符合查询结果（耗时：0.0375秒） [XML]
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
I just started using Qt and noticed that all the example class definitions have the macro Q_OBJECT as the first line. What is the purpose of this preprocessor macro?
...
Draw radius around a point in Google map
...ps API and have added markers. Now I want to add a 10 mile radius around each marker, meaning a circle that behaves appropriately while zooming. I have no idea how to do that and it seems it's not something common.
...
How to get an outline view in sublime texteditor?
...
Active
Oldest
Votes
...
Can't delete virtual device from Eclipse, android
I have multiple virtual devices, some of them can't be deleted.
6 Answers
6
...
List of remotes for a Git repository?
...epository. This repository has multiple remote repositories (I think). How can I get a list of the remote repositories that belong to said repository?
...
Why does an NSInteger variable have to be cast to long when used as a format argument?
The code above produces an error:
5 Answers
5
...
What's the 'Ruby way' to iterate over two arrays at once
More of a syntax curiosity than a problem to solve...
7 Answers
7
...
How to navigate through a vector using iterators? (C++)
The goal is to access the "nth" element of a vector of strings instead of the [] operator or the "at" method. From what I understand, iterators can be used to navigate through containers, but I've never used iterators before, and what I'm reading is confusing.
...
How to git-svn clone the last n revisions from a Subversion repository?
...
Active
Oldest
Votes
...
Change Screen Orientation programmatically using a Button
I think this is implementable since screen rotation behaviour can go up to the application level.
5 Answers
...