Pattern Matching on xdf files in Microsoft R Server

Pattern Matching: R uses regular expressions for pattern matching. To find patterns on non-xdf files, it’s pretty straightforward using R’s grep function. Example: Output: [1] “Microsoft01” “Microsoft03” “Microsoft05” [1] “Microsoft01”   When using xdf format files (the binary compressed file format used by RevoScaleR, that is a part of the Microsoft R Server) we can…