大约有 47,000 项符合查询结果（耗时：0.0306秒） [XML]
Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme
...leak. The only reason this happens is because you are inflating a fragment from XML inside another fragment. You are NOT supposed to do that! You should use the ChildFragmentManager and add the fragment in onViewCreated()!
– Daniele Segato
May 2 '16 at 12:30
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JavaFX and OpenJDK
... This includes instructions on using JavaFX as a modular library accessed from an existing JDK (such as an Open JDK installation).
The open source code repository for JavaFX is at https://github.com/openjdk/jfx.
At the source location linked, you can find license files for open JavaFX (currentl...
How do I make a splash screen?
...otes with delays is just bad practice. Nothing should be delaying the user from seeing the first functional screen.
– dineth
Oct 24 '14 at 0:22
7
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CSS customized scroll bar in div
...kit.org/blog/363/styling-scrollbars/
Demo of all WebKit scroll bar styling
From Custom scrollbars in WebKit, relevant CSS:
/* pseudo elements */
::-webkit-scrollbar { }
::-webkit-scrollbar-button { }
::-webkit-scrollbar-track { }
::-webkit-scrollbar-track-piece { }
::...
TCP vs UDP on video stream
I just came home from my exam in network-programming, and one of the question they asked us was "If you are going to stream video, would you use TCP or UDP? Give an explanation for both stored video and live video-streams" . To this question they simply expected a short answer of TCP for stored vid...
LISTAGG in Oracle to return distinct values
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19c and later:
select listagg(distinct the_column, ',') within group (order by the_column)
from the_table
18c and earlier:
select listagg(the_column, ',') within group (order by the_column)
from (
select distinct the_column
from t...
Should have subtitle controller already set Mediaplayer error Android
...e) {}
return mediaplayer;
}
This code is trying to do the following from the hidden API
SubtitleController sc = new SubtitleController(context, null, null);
sc.mHandler = new Handler();
mediaplayer.setSubtitleAnchor(sc, null)
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Best way to test if a row exists in a MySQL table
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You could also try EXISTS:
SELECT EXISTS(SELECT * FROM table1 WHERE ...)
and per the documentation, you can SELECT anything.
Traditionally, an EXISTS subquery starts with SELECT *, but it could
begin with SELECT 5 or SELECT column1 or anything ...
If unit testing is so great, why aren't more companies doing it? [closed]
... they wanted to get going with "in the future"; basically when money falls from the sky.
37 Answers
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Handler vs AsyncTask vs Thread [closed]
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All this is part of the CS 282 (2013): Systems Programming for Android from the Vanderbilt University. Here's the YouTube Playlist
Douglas Schmidt seems to be an excellent lecturer
Important: If you are at a point where you are considering to use AsyncTask to solve your threading issues, ...