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How to find out which package version is loaded in R?
...e my university cluster. It has 2 versions of R installed. System wide R 2.11 (Debian 6.0) and R 2.14.2 in non-standard location.
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JavaScript % (modulo) gives a negative result for negative numbers
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How do I convert an array object to a string in PowerShell?
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answered Oct 11 '11 at 9:23
Roman KuzminRoman Kuzmin
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PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip
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A PostgreSQL "schema" is roughly the same as a MySQL "database". Having many databases on a Po...
How to serialize a TimeSpan to XML
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answered Jul 18 '11 at 14:34
Rory MacLeodRory MacLeod
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Dynamically creating keys in a JavaScript associative array
...our example.
– Karel Bílek
Jul 14 '11 at 20:40
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It means precisely what it says: we don't know ...
Textarea that can do syntax highlighting on the fly?
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Community♦
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answered Feb 24 '12 at 11:33
Pascal QyyPascal Qyy
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Is “else if” faster than “switch() case”? [duplicate]
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answered Apr 20 '09 at 11:14
GuffaGuffa
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Uses of content-disposition in an HTTP response header
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Andrew AustinAndrew Austin
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Reshaping data.frame from wide to long format
...nia 1952 10,058
7: AFG Afghanistan 1953 23,557
8: ALB Albania 1953 11,123
9: AFG Afghanistan 1954 24,555
10: ALB Albania 1954 12,246
Some alternative notations:
melt(setDT(wide), id.vars = 1:2, variable.name = "year")
melt(setDT(wide), measure.vars = 3:7, variable.name = "year")
m...