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How can I disable editing cells in a WPF Datagrid?
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STiLeTT
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answered Jul 20 '11 at 18:15
Leslie DaviesLeslie Davies
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Postgresql aggregate array
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Use array_agg: http://www.sqlfiddle.com/#!1/5099e/1
SELECT s.name, array_agg(g.Mark) as marks
FROM student s
LEFT JOIN Grade g ON g.Student_id = s.Id
GROUP BY s.Id
By the way, if you are using Postgres 9.1, you don't need to repeat the columns on SELECT to G...
Temporarily disable Eclipse plugin
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answered Jun 6 '10 at 4:46
zvikicozvikico
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How do I create an empty array in YAML?
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edited Feb 24 '11 at 22:50
answered Feb 24 '11 at 20:54
ma...
Set multiple properties in a List ForEach()?
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edited Feb 12 at 19:03
answered Feb 2 '12 at 15:17
Ju...
Create a custom View by inflating a layout?
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answered Dec 1 '10 at 20:48
chubbsondubschubbsondubs
33.9k2222 gold badges9595 silver badges132132 bronze badges
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Linux: compute a single hash for a given folder & contents?
...d xargs. One possible command would be
find path/to/folder -type f -print0 | sort -z | xargs -0 sha1sum | sha1sum
And, finally, if you also need to take account of permissions and empty directories:
(find path/to/folder -type f -print0 | sort -z | xargs -0 sha1sum;
find path/to/folder \( -typ...
Generating all permutations of a given string
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607
public static void permutation(String str) {
permutation("", str);
}
private static void...
R - Markdown avoiding package loading messages
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edited Aug 7 '18 at 21:10
answered Oct 26 '12 at 16:35
Yi...
Matplotlib - Move X-Axis label downwards, but not X-Axis Ticks
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use labelpad parameter:
pl.xlabel("...", labelpad=20)
or set it after:
ax.xaxis.labelpad = 20
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