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Recursive directory listing in DOS
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answered Dec 11 '15 at 20:23
Love and peace - Joe CodeswellLove and peace - Joe Codeswell
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Aligning a float:left div to center?
...img></img>'.
– Maarten
Sep 20 '13 at 10:25
1
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git: patch does not apply
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edited Jun 20 at 9:12
Community♦
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answered Mar 13 '13 at 2:16
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How do you test running time of VBA code?
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edited Oct 11 '12 at 8:20
answered Oct 13 '08 at 19:16
M...
PHP DOMDocument errors/warnings on html5-tags
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rap-2-h
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answered May 22 '11 at 20:56
lonesomeda...
Why is “copy and paste” of code dangerous? [closed]
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edited Jul 30 '10 at 20:49
answered Mar 22 '10 at 8:59
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Java: Multiple class declarations in one file
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Laurence GonsalvesLaurence Gonsalves
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How to enable PHP's openssl extension to install Composer?
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abboodabbood
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How do you do natural logs (e.g. “ln()”) with numpy in Python?
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answered Aug 21 '19 at 15:20
VincentVincent
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Apply a function to every row of a matrix or a data frame
...ument (as Dirk already suggested):
set.seed(1)
m <- matrix(round(runif(20, 1, 5)), ncol=4)
diag(m) <- NA
m
[,1] [,2] [,3] [,4]
[1,] NA 5 2 3
[2,] 2 NA 2 4
[3,] 3 4 NA 5
[4,] 5 4 3 NA
[5,] 2 1 4 4
Then you can do something like thi...