Displaying 1 result from an estimated 1 matches for "upanddown".
2010 Nov 24
1
how to make R overlook string character
I am really new to R and would appreciate some help to sort out a problem
with data extraction from a large file.
I have entered the following command to filter data from a large data set
called "upanddown" such that those records in upanddown corresponding to
blockType=3'UTR are transferred to a new file called "new":
new<-sqldf("select * from upanddown where blockType IN('3'ext') ")
The problem is that when R encounters the ' symbol after 3 it gets...