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Convert List into Comma-Separated String
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15 Answers
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What does the 'b' character do in front of a string literal?
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451
To quote the Python 2.x documentation:
A prefix of 'b' or 'B' is ignored in
Python 2; it i...
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_c...
How do I find duplicates across multiple columns?
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138
Duplicated id for pairs name and city:
select s.id, t.*
from [stuff] s
join (
select nam...
How to do a scatter plot with empty circles in Python?
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edited May 23 '17 at 12:10
Community♦
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answered Nov 10 '10 at 16:07
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Animate change of view background color on Android
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16 Answers
16
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Using querySelectorAll to retrieve direct children
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10 Answers
10
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C# elegant way to check if a property's property is null
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19 Answers
19
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Streaming Audio from A URL in Android using MediaPlayer?
...ayer with streaming example.For xml part you need one button with id button1 and two images in your drawable folder with name button_pause and button_play and please don't forget to add the internet permission in your manifest.
public class MainActivity extends Activity {
private Button btn;
/**
*...