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Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
...n use DT[order(-rank(x), y)].
x y v
1: c 1 7
2: c 3 8
3: c 6 9
4: b 1 1
5: b 3 2
6: b 6 3
7: a 1 4
8: a 3 5
9: a 6 6
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Use NUnit Assert.Throws method or ExpectedException attribute?
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How to edit one specific row in Microsoft SQL Server Management Studio 2008?
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edited Sep 25 '13 at 19:41
Aurélien Gasser
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Does a C# app track how long its been running?
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The System.Diagnostics.Process class has a property containing the start time which you can use ...
D3.js: How to get the computed width and height for an arbitrary element?
...mething like selection.node().getBBox() you get values like
{
height: 5,
width: 5,
y: 50,
x: 20
}
For HTML elements
Use selection.node().getBoundingClientRect()
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Uninstall old versions of Ruby gems
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Steven Penny
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answered May 5 '11 at 18:33
Dylan MarkowDylan...
Aligning a float:left div to center?
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clairesuzyclairesuzy
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Exception NoClassDefFoundError for CacheProvider
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edited Jan 16 '12 at 13:55
Marty Pitt
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How to print to console in pytest?
...=================
platform darwin -- Python 2.7.6 -- py-1.4.20 -- pytest-2.5.2
plugins: cache, cov, pep8, xdist
collected 2 items
tmp.py .F
=================================== FAILURES ===================================
___________________________________ test_bad ________________________________...