2018-10-30 file 1<>file

2018-10-31 本文已影响0人七点水Plus

    # add
    awk '$1~/wang/{$2=$2+300}1' file 1<>file

    # replace
    sed 's/\/proc\/[0-9]\{0,5\}/\/proc\/*****/g' test > test3

file 1<>file