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Unix 如何删除复杂的重复列_Unix - Fatal编程技术网

Unix 如何删除复杂的重复列

Unix 如何删除复杂的重复列,unix,Unix,输出如下所示: Date ID S_count U_count 09/01/13 12:00 AM 23 30 0 09/01/13 12:00 AM 27 2 0 09/01/13 12:00 AM 27 4992 0 09/01/13 12:00 AM 8 1036 0 09/01/13 12:00 AM 8 5600 0 09/01/13 01:00

输出如下所示:

  Date              ID     S_count U_count
09/01/13 12:00 AM    23    30      0
09/01/13 12:00 AM    27    2       0
09/01/13 12:00 AM    27    4992    0
09/01/13 12:00 AM    8     1036    0
09/01/13 12:00 AM    8     5600    0
09/01/13 01:00 AM    23    37      0
09/01/13 01:00 AM    27    1       0
09/01/13 01:00 AM    27    4905    0
09/01/13 01:00 AM    8     1230    0
09/01/13 12:00 AM    27    0       2
09/01/13 12:00 AM    8     0       1036
09/01/13 01:00 AM    27    0       1
09/01/13 01:00 AM    8     0       1230
09/01/13 02:00 AM    27    0       1
09/01/13 02:00 AM    8     0       1477
09/01/13 01:00 AM    8     5401    0
像这样的唱片还有很多。。我想删除那些重复的行。S_计数值与U_计数值类似。所以需要删除U_计数行。
注意:s_计数和U_计数的时间和ID相同

使用
awk

Date                 ID    S_count U_count
09/01/13 12:00 AM    23    30      0
09/01/13 12:00 AM    27    2       0
09/01/13 12:00 AM    27    4992    0
09/01/13 12:00 AM    8    1036     0
09/01/13 12:00 AM    8    5600     0
09/01/13 01:00 AM    23    37      0
09/01/13 01:00 AM    27    1       0
09/01/13 01:00 AM    27    4905    0
09/01/13 01:00 AM    8    1230     0
09/01/13 01:00 AM    8    5401     0

使用awk的另一种简单方法

$ awk 'NR==1 || ($6==0)' inputfile
  Date              ID     S_count U_count
09/01/13 12:00 AM    23    30      0
09/01/13 12:00 AM    27    2       0
09/01/13 12:00 AM    27    4992    0
09/01/13 12:00 AM    8     1036    0
09/01/13 12:00 AM    8     5600    0
09/01/13 01:00 AM    23    37      0
09/01/13 01:00 AM    27    1       0
09/01/13 01:00 AM    27    4905    0
09/01/13 01:00 AM    8     1230    0
09/01/13 01:00 AM    8     5401    0
输出:

awk -F " " '$5>0' temp.txt

如果你修改了格式,可能有人会仔细考虑这个问题。
09/01/13 12:00 AM    23    30      0
09/01/13 12:00 AM    27    2       0
09/01/13 12:00 AM    27    4992    0
09/01/13 12:00 AM    8     1036    0
09/01/13 12:00 AM    8     5600    0
09/01/13 01:00 AM    23    37      0
09/01/13 01:00 AM    27    1       0
09/01/13 01:00 AM    27    4905    0
09/01/13 01:00 AM    8     1230    0
09/01/13 01:00 AM    8     5401    0