10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Im trying to use sed to print value that matches the value in variable and all lines after that.
grep "Something" test.txt | sed -e '/{$variable}/,$b' -e 'd'
I cant get it work, if I replace the $variable with the value it contains, it works fine... (10 Replies)
Discussion started by: olkkis
10 Replies
2. Shell Programming and Scripting
All
I am trying to produce the following in /etc/ssh/sshd_config,
# IPv4 only
#ListenAddress 0.0.0.0
# IPv4 & IPv6
ListenAddress ::
to
# IPv4 only
ListenAddress <user-entry>
ListenAddress <user-entry>
# IPv4 & IPv6
#ListenAddress ::
The number of user entries can vary.
... (1 Reply)
Discussion started by: miyoung999
1 Replies
3. Shell Programming and Scripting
Is it possible to place a variable in a sed command as such?
sed 's/ret_Priv()/$var/' <filename>
I am doing this under Bourne. (5 Replies)
Discussion started by: plslakewood
5 Replies
4. UNIX for Dummies Questions & Answers
Hi,
I am able to use sed if I hardcode the find and replace values in a shell script.
This works:
sed -e 's/123v/4567/g' /path/aaa.txt
> /path/aaa.txt.tmp
If I use a variable, I am not able to use sed command. why?
This doesnot work:
i=abc
j=bk${i}
sed -e 's/${i}/${j}/g'... (5 Replies)
Discussion started by: new_learner
5 Replies
5. Shell Programming and Scripting
I'm trying to get sed to cut and replace using variables, but it doesnt seem to work, when I run this the mod time of the file does get updated. Is my syntax incorrect in the sed command?
Thanks
#!/usr/bin/ksh
#Modify header
set -x
HEAD=$(cat PBN2CPR1.TXT | awk 'BEGIN { FS = ","... (1 Reply)
Discussion started by: ddurden7
1 Replies
6. Shell Programming and Scripting
Hi,
I'm trying to use sed to delete the last three lines of a file. I currently have:
# get the amount of lines in the file
foldernum=`wc -l File_In.txt | cut -c1-8`
# remove the lines in the file
sed "${foldernum}-3,${foldernum}d" File_In.txt > File_Out.txt
I get the error - sed:... (5 Replies)
Discussion started by: Mr_Plow
5 Replies
7. Shell Programming and Scripting
when i do something like substituting a particular thing with a system variable, i am unable to do that expect the varible name getting into that.
for ex.. i tried,
sed -e 's/date/`date`/g' <if >of
but i got date replaced with "`date`" and not with the actual date ..
same case happened... (5 Replies)
Discussion started by: sskb
5 Replies
8. UNIX for Dummies Questions & Answers
Hi guys,
I want to replace certain values with the number 1.
But it is also replacing other values which contain the value I want to replace. e.g.:
I want to replace ID-INTERNAL with 1, that's no problem but it will also replace ID-INTERNAL-NON-REM with 1-NON-REM
I don't want to... (10 Replies)
Discussion started by: seaten
10 Replies
9. Shell Programming and Scripting
Hi,
I'm trying to do the following , I have certain variables in a file and then I want to check for these variables in a certain cobol file to see if they contain a certain package if so replace them with value 1 but but that last line is giving problems:
# for each variable in SQL file
... (1 Reply)
Discussion started by: seaten
1 Replies
10. UNIX for Dummies Questions & Answers
Hi,
I'm trying to do the following , I have certain variables in a file and then I want to check for these variables in a certain cobol file to see if they contain a certain package if so replace them with value 1 but but that last line is giving problems:
# for each variable in SQL file
... (1 Reply)
Discussion started by: seaten
1 Replies
10-06-2008
Sed variables