10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Here is the whole script, very simple, but I am just learning
ROK_NO=$1
RPT=/tmp/test
sed -E '/^SELECT/ s/(.{23}).{8}/\1'"$ROK_NO"' /' $RPT
echo $RPT
When I run this I get
$ bash rok.sh 2388085
: No such file or directory
/tmp/test
When I type the command in console, it works... (3 Replies)
Discussion started by: isey78
3 Replies
2. Shell Programming and Scripting
HELLO!!
I'm trying to pass a variable with in the 'sed' command (which would add some piece of code to file at a particular line). We can use
sed '{line-number}a\
alfjaljf\
aslfjsfsjafl\
adlfjaf\' file.txt
If file.txt is
Now, I would like to add the parameter 'lmn' after... (1 Reply)
Discussion started by: mjavalkar
1 Replies
3. Shell Programming and Scripting
hi guys,
The following command doesn't seem to work in my shell script:
tag=$(sed -n '/${line}/ s/.*\.*/\1/p' myfile.txt)
When i replace the ${line} with an actual value, it works fine.
So, how do i use the ${line} in this sed command?
Thanks in advance,
Zaff (2 Replies)
Discussion started by: zaff
2 Replies
4. Shell Programming and Scripting
Hello,
I want to writte a script that replace two character strings by two variables with the command sed butmy solution doesn't work. I'm written this: sed "s/TTFactivevent/$TTFav/g && s/switchSLL/$SLL/g" templatefile.
I want to replace TTFactivevent by the variable $TTFav, that is a... (4 Replies)
Discussion started by: POPO10
4 Replies
5. Shell Programming and Scripting
I have got a file job_tree.lst , which contains 1 line as below
$ cat job_tree.lst
ABC_D_EQ_XXXXX_YYYY_PRD_UX 05/08/2009 05:47 05/08/2009 05:50 IN 13412850/0
I want to get a child job string 3 characters offset from the parent job string (i.e. ABC_D_EQ_XXXXX_YYYY_PRD_UX 05/08/2009... (4 Replies)
Discussion started by: Armaan_S
4 Replies
6. Shell Programming and Scripting
Hi All,
I have a doubt.
Can we assign a regular expression for pattern searching to a variable in a script and then use that variable in place of a regular expression in sed command.I tried but got some syntax error!!Is it not possible.Because my requirement is that i have a generic script to get... (8 Replies)
Discussion started by: usha rao
8 Replies
7. Shell Programming and Scripting
I wish to give line number from one point to another in sed command like this
sed -n 1,1000000p file1.txt >file2.txt
but variable line number $x,$x+100000 can i give it cos i tried and it was giving an error any suggestions?/
Thx in advance
AC (2 Replies)
Discussion started by: bezudar
2 Replies
8. UNIX for Dummies Questions & Answers
I am trying to write a simple script which will take a variable with sed to take a line out of a text and display it
#!/bin/sh
exec 3<list
while read list<&3
do
echo $list
sed -n '$list p'<list2
done
this does not work, yet when I replace the $list variable from the sed command and... (1 Reply)
Discussion started by: MaestroRage
1 Replies
9. Shell Programming and Scripting
I need to assign a variable within a variable in a sed command.
I tried doing the following in c shell.
set left = 1
set right = 2
set segment = qwerty
sed -n -e "/$segment{$left}/,/$segment{$right}/p" file.txt
what is wrong with this syntax? (3 Replies)
Discussion started by: wxornot
3 Replies
10. Shell Programming and Scripting
Is it possible to process multiple variables in a single sed command?
I have the following ksh with three variables and I want to search for all variables which start with "var" inside input.txt.
I tired "$var$" but it just prints out everyting in input.txt and does not work.
$ more test.ksh... (5 Replies)
Discussion started by: stevefox
5 Replies