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Alby
  • Member for 14 years
  • Last seen more than 2 years ago
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Top posts

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question
110
Why number 9 in kill -9 command in unix? [closed]
Mar 30, 2012
question
81
dplyr: how to reference columns by column index rather than column name using mutate?
Sep 16, 2015
question
73
Remove last N rows in data frame with the arbitrary number of rows
Jan 15, 2014
question
24
unable to connect to cache daemon?
Oct 8, 2012
question
21
Is there a way to programmatically darken the color given RGB values?
May 13, 2015
question
14
Explain this duplicate line removing, order retaining, one-line AWK command
May 31, 2012
answer
12
case_when function from R to Python
Jan 6, 2021
question
12
split characters into two variables in data frame
Apr 24, 2013
question
11
Why does this map block contain an apparently useless +?
Mar 7, 2013
question
9
Why does curl fail in this situation?
Jul 17, 2013

Top network posts

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60
When combining p-values, why not just averaging?
47
How to perform two-sample t-tests in R by inputting sample statistics rather than the raw data?
40
Why are orthogonal matrices generalizations of rotations and reflections?
21
On Fisher's exact test: What test would have been appropriate if the lady hadn't known the number of milk-first cups?
16
How did Karl Pearson come up with the chi-squared statistic?