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James
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http://uk.linkedin.com/pub/james-arnold/32/1b2/29a/en
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Top Questions
132
votes
Concatenate text files with Windows command line, dropping leading lines
windows
command-line
concatenation
asked Mar 19, 2010 at 12:39
stackoverflow.com
50
votes
Unable to update R packages in default library on Windows 7
r
windows-7
asked Feb 20, 2011 at 20:08
stackoverflow.com
15
votes
How to vectorize R strsplit?
r
vectorization
strsplit
asked Jun 16, 2010 at 15:14
stackoverflow.com
14
votes
Returning anonymous functions from lapply - what is going wrong?
r
closures
anonymous-function
lapply
asked Apr 1, 2013 at 11:00
stackoverflow.com
14
votes
Difference between dplyr:mutate and transform when using pmin and pmax?
r
dplyr
asked Jul 14, 2014 at 18:53
stackoverflow.com
13
votes
ggsave png error with larger size
r
ggplot2
asked Nov 24, 2010 at 18:44
stackoverflow.com
12
votes
Automated ggplot2 example gallery in knitr
r
ggplot2
knitr
asked Jul 25, 2012 at 15:43
stackoverflow.com
12
votes
Did the bounty on bin Laden ever get paid?
war-on-terror
asked Dec 26, 2014 at 11:51
history.stackexchange.com
12
votes
Are Caesarian births having an impact on human evolution?
medical-science
evolution
asked Dec 7, 2016 at 17:19
skeptics.stackexchange.com
11
votes
How large were the East India Company armed forces?
military
india
british-empire
colonization
chartered-companies
asked Dec 22, 2014 at 19:34
history.stackexchange.com
1
2
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Top Answers
183
Convert R vector to string vector of 1 element
stackoverflow.com
170
Check if the number is integer
stackoverflow.com
155
Sort columns of a dataframe by column name
stackoverflow.com
122
Get type of all variables
stackoverflow.com
111
Adding time to POSIXct object in R
stackoverflow.com
90
How to sum a numeric list elements
stackoverflow.com
74
Set NA to 0 in R
stackoverflow.com
74
Split dataframe using two columns of data and apply common transformation on list of resulting dataframes
stackoverflow.com
72
Convert months mmm to numeric
stackoverflow.com
68
Changing values when converting column type to numeric
stackoverflow.com
68
Method to extract stat_smooth line fit
stackoverflow.com
64
Stop lapply from printing to console
stackoverflow.com
63
Change the index number of a dataframe
stackoverflow.com
62
Naming list elements in R
stackoverflow.com
57
Create end of the month date from a date variable
stackoverflow.com
55
percentage on y lab in a faceted ggplot barchart?
stackoverflow.com
51
Round a POSIX date (POSIXct) with base R functionality
stackoverflow.com
51
What's the difference between `1L` and `1`?
stackoverflow.com
49
Parent directory in R
stackoverflow.com
49
Apply a ggplot-function per group with dplyr and set title per group
stackoverflow.com
47
What is a "saturated" model?
stats.stackexchange.com
45
Boxplot in R showing the mean
stackoverflow.com
45
Order discrete x scale by frequency/value
stackoverflow.com
41
File browser in R
stackoverflow.com
41
Understand the `Reduce` function
stackoverflow.com
40
Adding custom stopwords in R tm
stackoverflow.com
38
Convert data.frame column to a vector?
stackoverflow.com
37
Disable assignment via = in R
stackoverflow.com
36
How did the European Union reach the figure of 3% as a maximum allowed deficit?
politics.stackexchange.com
36
Have lubridate subtraction return only a numeric value
stackoverflow.com
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