大约有 30,000 项符合查询结果（耗时：0.0276秒） [XML]
In Android, how do I set margins in dp programmatically?
... Correct, but no need to set it back, the changed params are automatically reflected. Thus you can remove the line: vector8.setLayoutParams(params);
– Wirsing
Nov 26 '14 at 9:59
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How to record webcam and audio using webRTC and a server-based Peer connection
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Web Call Server 4 can record WebRTC audio and video to WebM container.
The recording is done using Vorbis codec for audio and VP8 codec for video.
Iniitial WebRTC codecs are Opus or G.711 and VP8. So, the server-side recording re...
Include intermediary (through model) in responses in Django Rest Framework
...somewhat counterintuitive because class Member already defines a m2m field called groups and this solution seems to override the field in the serialiser by forcing it to point to the reverse relationship from the through model. I'm not very much into DRF implementation details, but probably with mod...
How to position a table at the center of div horizontally & vertically
...uto; /* or margin: 0 auto 0 auto */
}
</style>
To center it vertically, the only way is to use javascript:
var tableMarginTop = Math.round( (testHeight - tableHeight) / 2 );
$('table').css('margin-top', tableMarginTop) # with jQuery
$$('table')[0].setStyle('margin-top', tableMarginTop) # ...
Replace values in list using Python [duplicate]
...ent
else: yield item
Just pass any iterable (including the result of calling a generator) as the first arg, the predicate to decide if a value must be replaced as the second arg, and let 'er rip.
For example:
>>> list(replaceiniter(xrange(11), lambda x: x%2))
[0, None, 2, None, 4, N...
How to set the font style to bold, italic and underlined in an Android TextView?
...View;
public class HelloAndroid extends Activity {
TextView textview;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
textview = (TextView)findViewById(R.id.t...
How do I search an SQL Server database for a string?
...mns, and triggers) by name - have a look at the free Redgate Software tool called SQL Search which does this - it searches your entire database for any kind of string(s).
It's a great must-have tool for any DBA or database developer - did I already mention it's absolutely free to use for any k...
How to scroll to bottom in a ScrollView on activity startup
... I'm trying exactly this but it doesn't seem to work still... are you calling the above code in onCreate of the containing Activity?
– pstanton
Jul 20 '11 at 11:03
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Event handler not working on dynamic content [duplicate]
...ormed. However, the .on method does not seems to be working on the dynamically created tag B.
2 Answers
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How to change theme for AlertDialog
...logBuilder instead of AlertDialog.Builder to create your dialogs, and just call setTitle and setMessage as usual.
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