fork download
  1. x <- c("/en/house/125,/en/house/145,/en/house/06", "/en/house/45,/fr/house/22,/fr/house/34", "/es/do/45,/ro/nu/22,/ja/hs/34")
  2. gsub("(^|,)/[a-z]{2}/", "\\1", x)
Success #stdin #stdout 0.3s 39040KB
stdin
Standard input is empty
stdout
[1] "house/125,house/145,house/06" "house/45,house/22,house/34"  
[3] "do/45,nu/22,hs/34"