[R] create a new data frame after comparing two columns of the previous data frame

)(intra$end != intra$region_end)] head(intra) data frame with 0 columns and 6 rows Thank you, best, Nanami [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

Re: [R] create a new data frame after comparing two columns of the previous data frame

it's a table; I read it from a file; I've tried to make it look prettier: head(intra) chr miRNA start end strand ACC hsa_ID region region_start region_end chr1 miRNA 1102484 1102578 + ACC=MI342; ID=hsa-mir-200b; exon 1102484

[R] extract data from a column

Hi all, I have a column that has the following format: chr1:564588..564589,+ and I want to extract only the coordinates; I have tried writing a regular expression but I couldn't figure out how I should write it. Does anyone know? Thank you, Best, Nanami [[alternative HTML version

Re: [R] extract data from a column

what you suggested. Thank you, Best, Nanami -- View this message in context: http://r.789695.n4.nabble.com/extract-data-from-a-column-tp3609890p3610049.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list

Re: [R] extract data from a column

I figured it out: x-sub(^.*:([[:digit:]]+)..([[:digit:]]+).*, \\1 \\2, CTSS$V4) -- View this message in context: http://r.789695.n4.nabble.com/extract-data-from-a-column-tp3609890p3610147.html Sent from the R help mailing list archive at Nabble.com.