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中国开发网: 论坛: 程序员情感CBD: 贴子 292499

holly：

grep is enough

[阅读: 465] 2006-03-08 02:36:39

Look at -B and -A arguments of grep. Note it is for gnu grep

相关信息:

unix shell Q: How to filter a special line and a number of lines below it. (829字) (老玉米 [745] 2006-03-07 17:51)
- Can sed do such kind of thing? (空) (老玉米 [417] 2006-03-07 17:53)
- if u just want the lines have the keyword,grep is ok,if u want to find the line and get a …… (空) (wind_mark [444] 2006-03-07 20:35)
  - i don't know the limitation of the title (空) (wind_mark [450] 2006-03-07 20:39)
- if u just want the lines have the keyword,grep is ok,if u want to find the line and get a …… (148字) (wind_mark [545] 2006-03-07 20:36)
  - ????grep is not right tool to resolve my question.. (54字) (老玉米 [469] 2006-03-08 09:10)
  - 虽然说了和没说一样，但是还是谢谢阿 (空) (老玉米 [426] 2006-03-08 09:17)
    - 那就再说清楚一些 (148字) (wind_mark [533] 2006-03-08 10:18)
- I cannot undetstand what you mean (20字) (holly [432] 2006-03-08 09:58)
  - Ok..就是要根据过滤条件，过滤出文本中的一些行和紧跟这些后面的n行。。 (66字) (老玉米 [500] 2006-03-08 10:03)
    - 简单的shell不行，awk可以，perl也是可以的 (空) (leejd [430] 2006-03-08 10:20)
      - 我觉得sed也有可能可以。。。perl不考虑。。 (15字) (老玉米 [474] 2006-03-08 10:36)
    - grep is enough (60字) (holly [464] 2006-03-08 10:36)
      - in aix...I don't wanna install gnu grep in aix..Another option? (空) (老玉米 [409] 2006-03-08 10:49)
        lazy corn (113字) (holly [464] 2006-03-08 10:59)
        If the logic is more complicated ,maybe I need a more powerful tool.. (134字) (老玉米 [496] 2006-03-08 11:07)
        I don't think you need the gnu tools (331字) (wind_mark [569] 2006-03-09 09:03)
        great,,thanks.. (空) (老玉米 [385] 2006-03-09 09:11)
      - aix的grep没有这些选项的 (空) (wind_mark [504] 2006-03-08 12:06)
        是老玉米的马甲还是co-worker? (空) (holly [415] 2006-03-08 20:43)
        本人从不使用马甲 (空) (老玉米 [348] 2006-03-08 22:56)
        我从来不用马甲，在老cndev时就在了的，不过我是职业潜水员 (空) (wind_mark [503] 2006-03-09 08:51)
    - grep pattern\n^.*\n^.*\n^.*\n^.*\n^.*\n^.*\n (空) (品雪 [421] 2006-03-08 10:40)
- hoho, try this way... (101字) (wind_mark [455] 2006-03-08 17:59)
  - 结果不对。。 (空) (老玉米 [377] 2006-03-09 10:00)
    - 把命令和文档贴上来 (空) (wind_mark [426] 2006-03-09 10:04)
      - 算了，多谢了。正在学习sed (48字) (老玉米 [503] 2006-03-09 10:10)
  - 第1个命令是把文档分成两半，第2个命令取文档后半部分的前3行，应该没错的，pattern不能用ktlccond.cpp，要用也要用ktlccond\.cpp (26字) (wind_mark [722] 2006-03-09 10:23)
    - u just get the first occurrence.. (空) (老玉米 [427] 2006-03-09 10:30)
      - "$"means the end of file, so '/ktlccond/,$p' means print from the first "ktlccond" to the …… (160字) (wind_mark [494] 2006-03-09 10:40)
      - RPWT (空) (wind_mark [430] 2006-03-09 10:50)

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