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  1. urls <- c('https::abc/efg/hij/', 'https::abc/efg/hij/lmn/', 'https::abc/efg/hij/lmn/opr/')
  2. gsub('^.*/(?=[^/]*/$)', '', urls, perl = TRUE)
Success #stdin #stdout 0.24s 39420KB
stdin
Standard input is empty
stdout
[1] "hij/" "lmn/" "opr/"