Displaying 2 results from an estimated 2 matches for "mygrep".
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mgrep
1997 May 22
1
No subject
Does anyone have a description of the S help format?
-k
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2006 Mar 25
7
Regexp subexpression
I can't get the PERL subexpression translated to R. Following, for example,
B. Ripley's
http://finzi.psych.upenn.edu/R/Rhelp02a/archive/58984.html
I am using sub, but it looks like an ugly substitute. Assume I want to
extract the first alpha part and the first numeric part, but only if they
are in sequence.
Do I really have to use the sub twice, first extracting the first variable,
then