大约有 33,000 项符合查询结果（耗时：0.0388秒） [XML]
Using setImageDrawable dynamically to set image in an ImageView
...
This works, at least in Android API 15
ImageView = imgv;
Resources res = getResources(); // need this to fetch the drawable
Drawable draw = res.getDrawable( R.drawable.image_name_in_drawable );
imgv.setImageDrawable(draw);
You could use setImageResource(...
What's the difference between SoftReference and WeakReference in Java?
...
Weak Reference
http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/ref/WeakReference.html
Principle: weak reference is related to garbage collection. Normally, object having one or more reference will not be eligible for garbage collection.
The above principle is not applicabl...
How to store values from foreach loop into an array?
...me are null? We have a similar situation where records are coming form an API, and somehow we are ending up with some null records in the array.
– pixelwiz
Apr 16 '18 at 15:34
...
Why does Math.Round(2.5) return 2 instead of 3?
...'s not the expected behaviour - and in most cases that's a cardinal sin in API design. I can see why Banker's Rounding is useful... but it's still a surprise to many.
You may be interested to take a look at the nearest Java equivalent enum (RoundingMode) which offers even more options. (It doesn't ...
What's invokedynamic and how do I use it?
...d implementation, e.g. toString.
Why Indy?
As opposed to the Reflection APIs, the java.lang.invoke API is quite efficient since the JVM can completely see through all invocations. Therefore, JVM may apply all sorts of optimizations as long as we avoid the slow path as much as possible!
In additi...
Share Large, Read-Only Numpy Array Between Multiprocessing Processes
...ows -- which does not support fork() -- multiprocessing is using the win32 API call CreateProcess. It creates an entirely new process from any given executable. That's why on Windows one is required to pickle data to the child if one needs data that has been created during runtime of the parent.
...
How to document Ruby code?
...
Rails has some API Documentation Guidelines. That's probably a good starting point.
share
|
improve this answer
|
...
What is JSONP, and why was it created?
...script');
script.type = 'text/javascript';
script.src = 'http://www.someWebApiServer.com/some-data';
You will end up with a script segment that looks like this after it loads the data:
<script>
{['some string 1', 'some data', 'whatever data']}
</script>
However this is a bit inconve...
Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
... There's a setProps: facebook.github.io/react/docs/component-api.html#setprops
– Marius
Oct 3 '14 at 17:46
1
...
Binding a list in @RequestParam
...upVal.
Then calling the service with the list of params is as simple as:
API_URL?groupVal=kkk,ccc,mmm
share
|
improve this answer
|
follow
|
...