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Operation on every pair of element in a list
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edited Jun 3 '09 at 18:12
answered Jun 3 '09 at 0:24
Ben...
Pass a data.frame column name to a function
...ust use the column name directly:
df <- data.frame(A=1:10, B=2:11, C=3:12)
fun1 <- function(x, column){
max(x[,column])
}
fun1(df, "B")
fun1(df, c("B","A"))
There's no need to use substitute, eval, etc.
You can even pass the desired function as a parameter:
fun1 <- function(x, column...
Excel VBA - exit for loop
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answered Feb 23 '12 at 14:39
DanDan
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How to make a transparent HTML button?
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edited Aug 12 '16 at 20:49
answered Mar 26 '14 at 20:33
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Can inner classes access private variables?
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123
An inner class is a friend of the class it is defined within.
So, yes; an object of type Outer...
How to delete a word and go into insert mode in Vim?
... too much phptoo much php
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How to get and set the current web page scroll position?
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answered Nov 4 '10 at 12:59
SLaksSLaks
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What does the `#` operator mean in Scala?
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answered Feb 25 '12 at 13:40
Daniel C. SobralDaniel C. Sobral
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How to remove underline from a name on hover
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Adithya SurampudiAdithya Surampudi
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GitHub: Reopening a merged pull request
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edited Aug 14 '17 at 12:25
answered Oct 11 '12 at 11:11
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