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Select multiple columns in data.table by their numeric indices
... Henrik
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answered Nov 14 '12 at 17:28
Josh O'BrienJosh O'Brien
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How can I find out what version of git I'm running?
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$ git --version
git version 1.7.3.4
git help and man git both hint at the available arguments ...
Get the first N elements of an array?
... array indices. You need the preserve_keys flag set to trueto avoid this. (4th parameter, available since 5.0.2).
Example:
$output = array_slice($input, 2, 3, true);
Output:
array([3]=>'c', [4]=>'d', [5]=>'e');
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How to view revision history for Mercurial file?
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python pandas: apply a function with arguments to a series
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Can I checkout github wikis like a git repository?
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edited Mar 7 '14 at 12:25
Arkku
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ans...
How to find elements with 'value=x'?
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answered Jul 18 '11 at 11:46
Gabriele PetrioliGabriele Petrioli
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How to set headers in http get request?
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The Header field of the Request is public. You may do this :
req.Header.Set("name", "value")
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