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delchars
2010 Dec 14
2
How to left or right truncate a character string?
Hi R-helpers,
I have a character string, for example:
"lm(y ~ X2 + X3 + X4)"
from which I would like to strip off the leading and trailing
quotation marks resulting in this:
lm(y ~ X2 + X3 + X4)
I have tried using gsub() but I can't figure out how to specify the
quotation mark using a regular expression.
Alternatively, I would like a function that lets me delete the leading