On 23/09/2008 4:00 PM, Shengqiao Li wrote: > How to use sub, gsub, etc. to replace "\" in a string to "/"? > > For example,convert "C:\foo\bar" to "C:/foo/bar". If those are R strings, there are no backslashes in the first one. It has a formfeed and a backspace in it. Duncan Murdoch