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Defining Z order of views of RelativeLayout in Android
...rder in which the Views are added to your XML file. Lower down in the file means higher up in the Z-axis.
Edit:
This is documented here and here on the Android developer site. (Thanks @flightplanner)
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Check play state of AVPlayer
...rom documentation of rate:
Indicates the desired rate of playback; 0.0 means "paused", 1.0 indicates a desire to play at the natural rate of the current item.
Key words "desire to play" - a rate of 1.0 does not mean the video is playing.
The solution since iOS 10.0 is to use AVPlayerTimeContr...
What does the LayoutInflater attachToRoot parameter mean?
... ViewGroup specified in the 2nd parameter as a child.
What that actually means in code(what most programmers understand) is:
public class MyCustomLayout extends LinearLayout {
public MyCustomLayout(Context context) {
super(context);
// Inflate the view from the layout resource...
How to differ sessions in browser-tabs?
... 2 ways to do this:
Cookies. The cleaner and more popular method, but it means that all browser tabs and windows by one user share the session - IMO this is in fact desirable, and I would be very annoyed at a site that made me login for each new tab, since I use tabs very intensively
URL rewriting...
What does this square bracket and parenthesis bracket notation mean [first1,last1)?
...
A bracket means that end of the range is inclusive -- it includes the element listed. A parenthesis means that end is exclusive and doesn't contain the listed element. So for [first1, last1), the range starts with first1 (and includes ...
When use getOne and findOne methods Spring Data JPA
... doesn't refer to relationships of the entity but the entity itself.
It means that if we invoke getOne() and then the Persistence context is closed, the entity may be never loaded and so the result is really unpredictable.
For example if the proxy object is serialized, you could get a null refere...
What is a JavaBean exactly?
...rked as transient so that Java won't try to include them. (This of course means that transient fields will not survive the trip over a stream. A class that has transient fields should be prepared to reinitialize them if necessary.)
A class that can not abide by those limitations should not implem...
How does Trello access the user's clipboard?
...
@ThomasAhle, What do you mean?
– Pacerier
May 22 '14 at 22:08
7
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Difference between initLoader and restartLoader in LoaderManager
...s a parameter but won't cancel or stop the loader. For a CursorLoader that means the cursor stays open and active (if that was the case before the initLoader call). `restartLoader, on the other hand, will cancel, stop and destroy the loader (and close the underlying data source like a cursor) and cr...
Best explanation for languages without null
...
I think the succinct summary of why null is undesirable is that meaningless states should not be representable.
Suppose I'm modeling a door. It can be in one of three states: open, shut but unlocked, and shut and locked. Now I could model it along the lines of
class Door
private b...