10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I'm trying to make a grep to see if exists occurrences with a sentence like these:
grep -qi "message" file0 | grep -i $date | grep -vi "exception"
If I execute without -q modifier I can find occurrences.
Someone could help me please?
Thanks and sorry for my English! (1 Reply)
Discussion started by: mierdatuti
2. Shell Programming and Scripting
I'm trying to figure out how to speed up the following as I want to use multiple commands to search thousands of files.
is there a way to speed things up?
Example I want to search a bunch of files for a specific line, if this line already exists do nothing, if it doesn't exist add it... (4 Replies)
Discussion started by: f77hack
3. UNIX for Dummies Questions & Answers
I have a file that includes strings with special characters, eg
line: 1 - special 1
line: = 4
How can I grep the lines of file1 from file2, line by line?
I used fgrep and egrep to grep a particular line and worked fine, but when I used:
cat file1|while read line;do... (2 Replies)
Discussion started by: FelipeAd
4. UNIX for Dummies Questions & Answers
I have a number of files containing the information below.
6.3950 14.9715 14.0482
I would like to grep for Fundallinfo and use it to read the next line? I ideally would like to read the three numbers that follow in the next line and... (2 Replies)
Discussion started by: Paul Moghadam
5. Shell Programming and Scripting
I have a file that looks like below.
;20131002T161031000-10.50.241.21-21912131-1419034760, ver: 0
6-12726796-12726796... (14 Replies)
Discussion started by: umarsatti
6. Shell Programming and Scripting
here is what i want to achieve.. i have a file with below contents
blah blah blah
--sport 7800 -j REJECT --reject-with icmp-port-unreachable
--dport 7800 -j REJECT --reject-with icmp-port-unreachable
more blah blah blah
--dport 3306... (14 Replies)
Discussion started by: vivek d r
7. Shell Programming and Scripting
If a file consists of a thousands of line. There is a error line in the file which exists just before the line with word "Manish".
How could I write a script to grep the line with error.
If I have a UNIX file which contains the following:
bash-3.2$ cat unix.txt
Unix (officially... (4 Replies)
Discussion started by: manishdivs
8. Shell Programming and Scripting
I'm new to using sed and grep commands, but have found them extremely useful. However I am having a hard time figuring this one out:
Delete every line containing the word CEN and the next line as well.
to produce:... (2 Replies)
Discussion started by: rocketman88
9. Shell Programming and Scripting
# Set variable
# THIS IS THE MAIN FILE.
Interface Ethernet0/0 "outside", is up, line protocol is up
Hardware is i82546GB rev03, BW 100 Mbps
Full-Duplex(Full-duplex), 100 Mbps(100 Mbps)
MAC address... (6 Replies)
Discussion started by: irongeekio
10. UNIX for Dummies Questions & Answers
Would like to know how I could search for a string 'xyz' but have the output show the line plus the line above and/or below all lines found.
eg. search for xyz from file containing:
asdf xyz asdfds
and the output to... (2 Replies)
Discussion started by: sammac