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answered Dec 12 '08 at 15:45
Christian C. SalvadóChristian C. Salvadó
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What's wrong with overridable method calls in constructors?
...object may be inconsistent and/or incomplete.
A quote from Effective Java 2nd Edition, Item 17: Design and document for inheritance, or else prohibit it:
There are a few more restrictions that a class must obey to allow inheritance. Constructors must not invoke overridable methods, directly or ...
MySQL Server has gone away when importing large sql file
...ost common reasons (and fixes) for the MySQL server has gone away
(error 2006) are:
Server timed out and closed the connection. How to fix:
check that wait_timeout variable in your mysqld’s my.cnf configuration file is large enough. On Debian: sudo nano
/etc/mysql/my.cnf, set wai...
How do I use WebRequest to access an SSL encrypted site using https?
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answered Feb 18 '09 at 14:24
LukeDuffLukeDuff
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How to convert JSON to XML or XML to JSON?
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428
Yes. Using the JsonConvert class which contains helper methods for this precise purpose:
// To...
runOnUiThread in fragment
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274
Try this: getActivity().runOnUiThread(new Runnable...
It's because:
1) the implicit this in ...
How to set std::tuple element by index?
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2 Answers
2
Active
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How to center a button within a div?
...eight of the button, try the following
Live Demo
CSS
button{
height:20px;
width:100px;
margin: -20px -50px;
position:relative;
top:50%;
left:50%;
}
for just horizontal alignment use either
button{
margin: 0 auto;
}
or
div{
text-align:center;
}
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Use ffmpeg to add text subtitles [closed]
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202
ffmpeg -i infile.mp4 -i infile.srt -c copy -c:s mov_text outfile.mp4
-vf subtitles=infile.sr...