大约有 30,000 项符合查询结果(耗时:0.0600秒) [XML]
How to chain scope queries with OR instead of AND?
I'm using Rails3, ActiveRecord
19 Answers
19
...
How come an array's address is equal to its value in C?
In the following bit of code, pointer values and pointer addresses differ as expected.
6 Answers
...
View's getWidth() and getHeight() returns 0
I am creating all of the elements in my android project dynamically. I am trying to get the width and height of a button so that I can rotate that button around. I am just trying to learn how to work with the android language. However, it returns 0.
...
Making your .NET language step correctly in the debugger
...r users experiencing this issue to try the Developer Preview of Dev11 from http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27543 and comment with any feedback. (Must target 4.5)
Update 2:
Leppie has verified the fix to work for him on the Beta version of Dev11 available at ...
How do I capture SIGINT in Python?
I'm working on a python script that starts several processes and database connections. Every now and then I want to kill the script with a Ctrl + C signal, and I'd like to do some cleanup.
...
Multiple simultaneous downloads using Wget?
...# |
# |
# ----> the number of connections
http://aria2.sourceforge.net
I love it !!
share
|
improve this answer
|
follow
|
...
Using LINQ to concatenate strings
What is the most efficient way to write the old-school:
17 Answers
17
...
Saving enum from select in Rails 4.1
I am using the enums in Rails 4.1 to keep track of colors of wine.
8 Answers
8
...
Android canvas draw rectangle
...tentView(new MyView(this));
}
For more details you can visit here
http://developer.android.com/reference/android/graphics/Canvas.html
share
|
improve this answer
|
...
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
How do you convert a Unix timestamp (seconds since epoch) to Ruby DateTime?
6 Answers
...