fork(1) download
  1. x<-c("NB6106$MU-MU.rma", "NB610634$MU-MU.rma")
  2. x[grep(pattern="6106\\$.*\\.rma", x = x)]
Success #stdin #stdout 0.19s 183680KB
stdin
Standard input is empty
stdout
[1] "NB6106$MU-MU.rma"