Sponsored Content
Full Discussion: Using sed inside shellscript
Top Forums Shell Programming and Scripting Using sed inside shellscript Post 302974612 by MadeInGermany on Wednesday 1st of June 2016 10:56:31 AM
Old 06-01-2016
In more complex expressions, where everything in quotes is too cumbersome, the shell variable references should be in quotes nevertheless (where the quotes must appear in the shell context, so the shell substitutes them and they do not appear in the sed context)
Code:
sed 's/'"${a}"'/'"${b}"'/g' /user/iomaint/tempo/gtm/sed/filetosedreplace

This User Gave Thanks to MadeInGermany For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Using variable inside 'sed'

Dear all, How can I amend the following command to use variable inside 'sed' ? str=`sed -e 's/orig_string/${var}/g' ${sourcefile}` Thanks, Rocky (3 Replies)
Discussion started by: Rock
3 Replies

2. Shell Programming and Scripting

sed Problem in Shellscript

Hi, i have a problem with sed i want to substitude a / to ",""," in the following pattern: number/number so if u have a file which contains -> "Streetname 9/8/6" it shouldn't substitude anything, only if it is "Streetname 9/6" to "Streetname 9","","6". Maybe you can help me, i try so many... (5 Replies)
Discussion started by: urukai
5 Replies

3. UNIX for Dummies Questions & Answers

SED inside while loop

Hi, im having problem creating a loop using my code: aside from the fact that the 1st variable (VAR) does not increment, it loops more than the expected output. for sample purposes, test csv contains 3 lines. #get number of lines in the file lines=$( wc -l < test.csv ) ... (5 Replies)
Discussion started by: paoie
5 Replies

4. Shell Programming and Scripting

Need help using sed inside the loop.

Hi, i have written a script. it collects data based on the sql queries executed by it. i have multiple output files. after the output file is made i need to do some cosmetic changes in the files and then store them. i am unable to use sed conditions inside the loop. see below code for... (3 Replies)
Discussion started by: dazdseg
3 Replies

5. Shell Programming and Scripting

remove newline between two string with sed command in unix shellscript

I have a file (test.dat) which contains data like this 459|199811047|a |b |shan kar|ooty| 460|199811047|a |bv |gur u|cbe| but I need it like: 459|199811047|a |b |shankar|ooty| 460|199811047|a |b |guru|cbe| While reading the data from this file, I don't want to remove newline from the end of... (4 Replies)
Discussion started by: jcrshankar
4 Replies

6. Shell Programming and Scripting

sed inside sed for replacing string

My need is : Want to change docBase="/something/something/something" to docBase="/only/this/path/for/all/files" I have some (about 250 files)xml files. In FileOne it contains <Context path="/PPP" displayName="PPP" docBase="/home/me/documents" reloadable="true" crossContext="true">... (1 Reply)
Discussion started by: linuxadmin
1 Replies

7. Shell Programming and Scripting

Variable inside sed

Problem: Need to read contents from a file and use that value inside sed as avariable. sample code below. THe below code replaces contents inside file123 for matched string with "$x" value only. but we want the value of x which is read from TextFile.txt to go in there. cat TextFile.txt|while... (3 Replies)
Discussion started by: cvsanthosh
3 Replies

8. UNIX for Dummies Questions & Answers

sed inside awk

What I want to do is delete everything upto the last underscore (_) in column 2. awk '{ $2=$(echo $2 | sed 's/.*_//'); print $0}' Sed works fine if I echo the string into it, this doesnt work inside awk. What am I doing wrong? Similarly, how do I store the substring starting with a... (4 Replies)
Discussion started by: senhia83
4 Replies

9. UNIX for Dummies Questions & Answers

Array inside sed

Hi guys Let me at first describe the whole thing that I'm trying to do. Lets say I have 100 files like the following one. Ow 1230 16.000000 -0.834000 16.083957 1.751652398 -17.20094528 -4.450623277 Hw 1231 ... (6 Replies)
Discussion started by: saleheen
6 Replies

10. Shell Programming and Scripting

Use of sed inside perl

$string="test.binary.value"; $toggle="test.binary.value=true"; host=test.server.com my $returnCode = system ( "ssh $host 'cp -p /tmp/testfile /tmp/testfile.bkup; sed -i 's/\$string.*/\$toggle/g' /tmp/testfile'" ); cat testfile test.binary.value=false Scenario: I am trying to... (3 Replies)
Discussion started by: Tuxidow
3 Replies
set_color(1)							       fish							      set_color(1)

NAME
set_color - set_color - set the terminal color set_color - set the terminal color Synopsis set_color [-v --version] [-h --help] [-b --background COLOR] [COLOR] Description Change the foreground and/or background color of the terminal. COLOR is one of black, red, green, brown, yellow, blue, magenta, purple, cyan, white and normal. o -b, --background Set the background color o -c, --print-colors Prints a list of all valid color names o -h, --help Display help message and exit o -o, --bold Set bold or extra bright mode o -u, --underline Set underlined mode o -v, --version Display version and exit Calling set_color normal will set the terminal color to whatever is the default color of the terminal. Some terminals use the --bold escape sequence to switch to a brighter color set. On such terminals, set_color white will result in a grey font color, while set_color --bold white will result in a white font color. Not all terminal emulators support all these features. This is not a bug in set_color but a missing feature in the terminal emulator. set_color uses the terminfo database to look up how to change terminal colors on whatever terminal is in use. Some systems have old and incomplete terminfo databases, and may lack color information for terminals that support it. Download and install the latest version of ncurses and recompile fish against it in order to fix this issue. Version 1.23.1 Sun Jan 8 2012 set_color(1)
All times are GMT -4. The time now is 01:33 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy