grep is a command-line tool for searching text patterns in files

learn more… | top users | synonyms

1
vote
3answers
117 views

grep for strings that were found in a previous statement

I'm trying to find out if an address definition is used inside of fortigate configuration file. I extracted the section out of the configuration file, that contains the addresses. In that section the ...
0
votes
3answers
169 views

For all files that does not contain a string, prepend a string to the file

I am trying to iterate through a list of html files, check to see if {% load static from staticfiles %} exists in the file and if it does not exists, prepend {% load static from staticfiles %} to it. ...
0
votes
1answer
41 views

Limiting grep search

Please help! Must use grep for this assignment. Must control grep function to search for a string strictly in a given field (Sadly no delimiters) Search field is characters 12-26. Must check if user ...
0
votes
1answer
36 views

Need to grep for specific lines from ongoing log and save it in some file

So, let me start with the overall outcome that i want to achieve. There is just one log, which will have info on certain devices, that i am upgrading. I use "tailf log" to monitor the log. Now, ...
2
votes
0answers
217 views

exit code of grep in trap where the script is launched by upstart service

recently I encountered a problem in ubuntu upstart and trap in bash shell. I use ubuntu 12.04 the upstart script(/etc/init/player.conf) is: start on (local-filesystems and runlevel [2345]) stop on ...