大约有 44,000 项符合查询结果（耗时：0.0644秒） [XML]
How to implement an android:background that doesn't stretch?
...mage aspect to the object.
Otherwise, if you are sticking with the Button idea, then you will need to force the scaling in the button to prevent the image from stretching.
Code:
onCreate(Bundle bundle) {
// Set content layout, etc up here
// Now adjust button sizes
Button b = (Button) find...
Get to UIViewController from UIView?
...o implement it follows:
@protocol MyViewDelegate < NSObject >
- (void)viewActionHappened;
@end
@interface MyView : UIView
@property (nonatomic, assign) MyViewDelegate delegate;
@end
@interface MyViewController < MyViewDelegate >
@end
The view interfaces with its delegate (as UI...
Android “Only the original thread that created a view hierarchy can touch its views.”
I've built a simple music player in Android. The view for each song contains a SeekBar, implemented like this:
27 Answers
...
When would you use a WeakHashMap or a WeakReference?
...s, because loading them from disk
is very expensive and you want to
avoid the possibility of having two
copies of the (potentially gigantic)
image in memory at once.
Because an image cache is supposed to
prevent us from reloading images when
we don't absolutely need to, you will
q...
Elegant setup of Python logging in Django
... - the corresponding value will be a dict in which each key is a formatter id and each value is a dict describing how to configure the corresponding Formatter instance.
filters - the corresponding value will be a dict in which each key is a filter id and each value is a dict describing how to config...
What are the options for storing hierarchical data in a relational database? [closed]
... RBAR method known as a "Push Stack" to do the conversion and has been considered to be way to expensive to reach the Nirvana of the simplicity of maintenance by the Adjacency List and the awesome performance of Nested Sets. As a result, most people end up having to settle for one or the other espe...
Convert string to integer type in Go?
...g to convert a string returned from flag.Arg(n) to an int . What is the idiomatic way to do this in Go?
5 Answers
...
PHP Sort a multidimensional array by element containing date
...does $array need to contain elements $a and $b? - im getting an error invalid compare function
– Tim
May 26 '10 at 6:52
...
Create JSON-object the correct way
...
what if I have an array somewhere nested inside $post_data. This would make them objects as well, correct?
– ProblemsOfSumit
Jan 22 '15 at 12:53
...
Linear Layout and weight in Android
I always read about this funny weight value in the Android documentations.
Now I want to try it for the first time but it isn't working at all.
...