News for hackers. Stuff that matters.
Re:When your data doesn’t fit in memory: the basic techniques by shermanyo on Monday November 11, 2019 @07:29PM (#21510375)
or just:

  cat -n file
Re:When your data doesn’t fit in memory: the basic techniques by messe on Tuesday November 12, 2019 @04:56AM (#21512901)
Or even:

    nl file