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Python: Append item to list N times
...generation of a list of things to add via the above techniques):
a = [1,2,3]
b = [4,5,6]
a.extend(b)
# a is now [1,2,3,4,5,6]
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How can I disable editing cells in a WPF Datagrid?
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edited Dec 12 '13 at 13:27
STiLeTT
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Postgresql aggregate array
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163
Use array_agg: http://www.sqlfiddle.com/#!1/5099e/1
SELECT s.name, array_agg(g.Mark) as marks ...
How can I increment a char?
...ord('c') + 1
100
>>> chr(ord('c') + 1)
'd'
>>>
Python 3.x makes this more organized and interesting, due to its clear distinction between bytes and unicode. By default, a "string" is unicode, so the above works (ord receives Unicode chars and chr produces them).
But if you're i...
GridView VS GridLayout in Android Apps
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edited Jun 7 '13 at 6:46
answered Jul 3 '12 at 9:00
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Create dynamic URLs in Flask with url_for()
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FogleBirdFogleBird
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Java: PrintStream to String?
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193
Use a ByteArrayOutputStream as a buffer:
import java.io.ByteArrayOutputStream;
import java.io.P...
C char array initialization
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edited Jan 20 '15 at 18:53
answered Sep 8 '13 at 21:51
oua...
Add a fragment to the URL without causing a redirect?
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Python integer division yields float
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Take a look at PEP-238: Changing the Division Operator
The // operator will be available to request floor division unambiguously.
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