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Grouping functions (tapply, by, aggregate) and the *apply family
...l coerce to a matrix first.
# Two dimensional matrix
M <- matrix(seq(1,16), 4, 4)
# apply min to rows
apply(M, 1, min)
[1] 1 2 3 4
# apply max to columns
apply(M, 2, max)
[1] 4 8 12 16
# 3 dimensional array
M <- array( seq(32), dim = c(4,4,2))
# Apply sum across each M[*, , ] - i.e Sum ...
Unnecessary curly braces in C++?
...sy to 'if (0)' a block.
– vrdhn
Mar 16 '12 at 7:49
My code reviewers often tell me that I write too short functions/me...
Definition of “downstream” and “upstream”
...elative position.
– brian d foy
Dec 16 '15 at 8:16
2
I would say upstream and downstream are adje...
Build and Version Numbering for Java Projects (ant, cvs, hudson)
...sions?
– Charles Wood
Jan 22 '14 at 16:34
6
How to do this for git repository ?
...
Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail
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edited Apr 16 at 18:15
community wiki
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How can I record a Video in my Android App.?
...
166
Here is a simple video recording example using the MediaRecorder:
public class VideoCapture e...
Using Regex to generate Strings rather than match them
...
answered Jul 9 '14 at 16:58
MifmifMifmif
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Difference between an API and SDK
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Jason SJason S
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Handling JSON Post Request in Go
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MDS
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answered Mar 28 '13 at 1:24
DanielDaniel
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Catch multiple exceptions at once?
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edited Nov 26 '16 at 1:53
Joe
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answered...