sgibb

sgibb has asked 4 questions and find answers to 115 problems.

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sgibb questions

Removing temporary files created by pdf()
Why `missing` and default arguments are not working in functions called by `lapply`?
How to compare functions?
How to test graphical output of functions?

sgibb answers

Callout text in R
Use lapply on a subset of list elements and return list of same length as original in R
How to make syntactically correct names
Howto created trimmed directory tree while using wget for ftp download
I would like to use gsub in R to match all items which are not alphanumeric
Replacing multiple substrings of the same string simultaneously in R
Sorting matrix by column names
How to get row index number for particular name(s)?
In R, how do I subset a data.frame by values from another data.frame?
plot numeric vector with names as x ticks