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Fastest way to find second (third…) highest/lowest value in vector or column
....419 423.360 559.2707 446.452 487.0775 4949.452 100
order 1288.466 1343.417 1746.7627 1433.221 1500.7865 13768.148 100
For 1 million numbers:
N = 1e6 #evaluates to 1 million
x = rnorm(N)
microbenchmark::microbenchmark(
Rfast = Rfast::nth(x,5,descending = T),
maxN = maxN(x,5),
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What does “S3 methods” mean in R?
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answered Jul 5 '11 at 13:44
Nick SabbeNick Sabbe
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Is there a REAL performance difference between INT and VARCHAR primary keys?
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edited Nov 8 '13 at 14:34
Tamlyn
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How can I update my ADT in Eclipse?
... d1jhoni1b
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answered Sep 28 '12 at 6:24
Murtuza KabulMurtuza Kabul
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Create a pointer to two-dimensional array
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answered Jun 27 '09 at 13:37
Johannes Schaub - litbJohannes Schaub - litb
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How can I trim leading and trailing white space?
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How can I start PostgreSQL server on Mac OS X?
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edited Aug 27 at 13:28
Peter Mortensen
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How to detect a Christmas Tree? [closed]
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edited Dec 31 '13 at 5:12
answered Dec 31 '13 at 2:40
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How to set request headers in rspec request spec?
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You should be able to specify HTTP headers as the third argument to your get() method as descr...
How can I randomize the lines in a file using standard tools on Red Hat Linux?
...ill work as expected
– mike
Aug 21 '13 at 4:14
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