大约有 42,000 项符合查询结果（耗时：0.0421秒） [XML]
Can't create handler inside thread that has not called Looper.prepare()
...You're calling it from a worker thread. You need to call Toast.makeText() (and most other functions dealing with the UI) from within the main thread. You could use a handler, for example.
Look up Communicating with the UI Thread in the documentation. In a nutshell:
// Set this up in the UI thread....
Implementing Comments and Likes in database
...a user will be allowed to mark an entity as liked (like in FB), tag it and comment .
7 Answers
...
Is there a list of Pytz Timezones?
...util.tz provides similar functionalities but uses the OS timezone database and has no such problems.
– Yongwei Wu
Feb 1 '18 at 15:17
...
Simple Vim commands you wish you'd known earlier [closed]
I'm learning new commands in Vim all the time, but I'm sure everyone learns something new once in a while. I just recently learned about this:
...
How do I run a shell script without using “sh” or “bash” commands?
...ve a shell script which I want to run without using the "sh" or "bash" commands. For example:
11 Answers
...
Can you set a border opacity in CSS?
... */
}
The problem with this approach is that some browsers do not understand the rgba format and will not display any border at all if this is the entire declaration. The solution is to provide two border declarations. The first with a fake opacity, and the second with the actual. If a browser is ...
Why is ArrayDeque better than LinkedList
I am trying to to understand why Java's ArrayDeque is better than Java's LinkedList as they both implement Deque interface.
...
Deleting lines from one file which are in another file
...
This has O(n²) complexity and will start to take hours to complete once the files contain more than a few K lines.
– Arnaud Le Blanc
Jan 24 '11 at 10:59
...
How to add a default include path for GCC in Linux?
... C++ header files).
As Ciro mentioned, CPATH will set the path for both C and C++ (and any other language).
More details in GCC's documentation.
share
|
improve this answer
|
...
How to do multiple line editing?
...key combination for multi-line edits in Eclipse (or STS) is option/alt+command+A
share
|
improve this answer
|
follow
|
...