A***g
发帖数: 158 | 1 I have a 300MB text log file and want to see the lines around
400000, how can I extract the +/-1000 lines around that?
Thanks! |
m*****e
发帖数: 4193 | 2 man head, tail
【在 A***g 的大作中提到】
: I have a 300MB text log file and want to see the lines around
: 400000, how can I extract the +/-1000 lines around that?
: Thanks!
|
A***g
发帖数: 158 | 3 i know...
when I grep -n error filename, the line number shows 404055
and then i used head -410000 filename > headoffile
but then the error is missing from this file...
kind of weird but want to know if there is other way i can extract it....
【在 m*****e 的大作中提到】
: man head, tail
|
A***g
发帖数: 158 | 4 ft. did a head again and it is there now.....
【在 A***g 的大作中提到】
: i know...
: when I grep -n error filename, the line number shows 404055
: and then i used head -410000 filename > headoffile
: but then the error is missing from this file...
: kind of weird but want to know if there is other way i can extract it....
|
