10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello,
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
4 Replies
2. Shell Programming and Scripting
Hi All,
I'm appending a line before a pattern and after another pattern(;) but omitting the first pattern - same as if comes duplicates before the second pattern.
Also, I'm adding a word before the first pattern -
Here is my file
select blah blah
hello
select blah blah
;
select... (6 Replies)
Discussion started by: Mannu2525
6 Replies
3. Shell Programming and Scripting
here is what i want to achieve.. i have a file with below contents
cat fileName
blah blah blah
.
.DROP this
REJECT that
.
--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
14 Replies
4. Shell Programming and Scripting
Hi, if in between strings "<section" and "</section>" across multiple lines there occurs the string "ole-present", delete all line breaks and replace any tabs or multiple spaces with a single space. Looking for an AWK or SED solution. Thank you.
<section ...
status = "ole-present"
...... (2 Replies)
Discussion started by: pioavi
2 Replies
5. Shell Programming and Scripting
And I want to delete the characters longer than 20 for each line start with #. The other lines should remain the same. I think this can be done by sed. Could anyone help me with this? Thanks!
my input file:
#ZP_05494889.1_Clostridium_papyrosolvens... (3 Replies)
Discussion started by: ritacc
3 Replies
6. Shell Programming and Scripting
Please let me know wat would be sed command to delete any partcular line from a file and also moving lines below it to up.
ie wen line #9 is deleted data in line #10 should move to #9 and so on. (2 Replies)
Discussion started by: fidelis
2 Replies
7. Shell Programming and Scripting
Here is an interesting problem that I am seeing when using 'sed'. The goal
is to print out the names of the Oracle SID's on a system and here is the
command I am using:
ps -ef|grep ora|grep pmon|awk '{print $NF}'|sed 's/ora_pmon_//'
The output of the command after the awk is this:
... (3 Replies)
Discussion started by: soleil4716
3 Replies
8. Shell Programming and Scripting
Hi,
i need to delete a lines after searching a particular string but this searching should only happen after the 4th line..
basically imagine a file like this
From: abcd.yahoo.com
To: cdeb.yahoo.com
Subject: hi all
sdfsd
sadasd
asdasd
dfsdf
From: abcd.yahoo.com
To:... (3 Replies)
Discussion started by: depakjan
3 Replies
9. UNIX for Advanced & Expert Users
Hi
Is there any command where we can insert a line "2|||" before every line starting with "3|"
my input is as follows
1|ETG|12345
3|79.58|||GBP||
1|ETG|12345
3|79.58|||GBP||
1|ETG|12345
2|EN_GB||Electrogalvanize 0.5 m2 ( Renault )
1|ETG|12345
3|88.51|||GBP||
desired output... (10 Replies)
Discussion started by: laxmi131
10 Replies
10. Shell Programming and Scripting
Hi,
I want to write a sed script which from
batiato:
batiato/giubbe:
pip_b.2.txt
pip_b.3.txt
pip_b.3mmm.txt
bennato:
bennato/peterpan:
123.txt
consoli:
pip_a.12.txt
daniele: (2 Replies)
Discussion started by: one71
2 Replies