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ExpandableListView - hide indicator for groups with no children
...upIndicator property takes a state enabled drawable. That is, you can set different image for different states.
When the group has no children, the corresponding state is 'state_empty'
See these reference links:
this and this
For state_empty, you can set a different image which is not confusing,...
R data formats: RData, Rda, Rds etc
What are the main differences between .RData, .Rda and .Rds files?
2 Answers
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Runnable with a parameter?
...eaningful way is left as an exercise to the reader. But to put it bluntly, if you're afraid of using lambdas, you should be even more afraid of multi-threaded systems.
Original answer, just because:
You can declare a class right in the method
void Foo(String str) {
class OneShotTask implement...
The provided URI scheme 'https' is invalid; expected 'http'. Parameter name: via
...entialType="None" realm=""/>
<message clientCredentialType="Certificate" algorithmSuite="Default" />
</security>
</binding>
</basicHttpBinding>
</bindings>
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How to change a PG column to NULLABLE TRUE?
...ABLE mytable ALTER COLUMN mycolumn DROP NOT NULL;
There's no need to specify the type when you're just changing the nullability.
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Why I am Getting Error 'Channel is unrecoverably broken and will be disposed!'
... short: The main thread can have many UI threads to do multiple works, but if one sub-thread containing a UI thread is inside it, The UI thread may not have finished its work yet while it's parent thread has already finished its work, this causes memory leaks.
For example...for Fragment & UI ap...
Rotate axis text in python matplotlib
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How to specify axis for this? plg.gca().xticks is not working.
– queezz
Aug 7 at 9:47
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What is a .pid file and what does it contain?
...cfs did or they're used as portability tool because procfs interfaces are different on e.g. Solaris are quite different from that on Linux.
– Shnatsel
Aug 28 '13 at 15:05
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How to run cron once, daily at 10pm
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How to display all methods of an object?
...is means those objects aren't enumerable properties of the Global object. If you look through the rest of the specification document, you will see most of the built-in properties and methods of these objects have the { DontEnum } attribute set on them.
Update: a fellow SO user, CMS, brought an I...