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Shuffle two list at once with same order
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answered Apr 25 '14 at 9:45
sshashank124sshashank124
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Simple C example of doing an HTTP POST and consuming the response
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+50
A message has a header part and a message body separated by a blank line. The blank line is ALWAYS needed even if there is no messag...
What is the best way to compute trending topics or tags?
...rn (obs - avg) / std
Sample Output
>>> zscore(12, [2, 4, 4, 4, 5, 5, 7, 9])
3.5
>>> zscore(20, [21, 22, 19, 18, 17, 22, 20, 20])
0.0739221270955
>>> zscore(20, [21, 22, 19, 18, 17, 22, 20, 20, 1, 2, 3, 1, 2, 1, 0, 1])
1.00303599234
>>> zscore(2, [21, 22, 19, 18...
Extract elements of list at odd positions
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5 Answers
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Scala downwards or decreasing for loop?
... to 1 by -1
res1: scala.collection.immutable.Range = Range(10, 9, 8, 7, 6, 5, 4, 3, 2, 1)
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Dynamically select data frame columns using $ and a character value
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185
You can't do that kind of subsetting with $. In the source code (R/src/main/subset.c) it states:...
How to catch integer(0)?
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Gavin SimpsonGavin Simpson
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a...
Where can I find a NuGet package for upgrading to System.Web.Http v5.0.0.0?
Just upgraded an ASP.NET MVC4 project to use Unity.WebApi version 5.0.0.0 and it requires System.Web.Http v 5.0.0.0 as per the following error:
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What is Weak Head Normal Form?
...are often caused by this kind of usage of foldl:
foldl (+) 0 [1, 2, 3, 4, 5, 6]
= foldl (+) (0 + 1) [2, 3, 4, 5, 6]
= foldl (+) ((0 + 1) + 2) [3, 4, 5, 6]
= foldl (+) (((0 + 1) + 2) + 3) [4, 5, 6]
= foldl (+) ((((0 + 1) + 2) + 3) + 4) [5, 6]
= foldl (+) (((((0 + 1) + 2) + 3) + 4) + 5) [6]
= f...