search for: tp4646119p4646130

Displaying 1 result from an estimated 1 matches for "tp4646119p4646130".

2012 Oct 14
4
listing the files in a directory using regular expressions
Hi Experts, This might be silly question that I am asking, but no way as I am new to R. I want to list the files in a directory using regular expression like A_B*_C*.csv etc. How to make this possible in R ? I tried like this list.files(dir=".", pattern="A_B*_C*.csv") but this gives no output, whereas list.files(.... pattern="*.csv") giving all the .csv files in