Sponsored Content
Top Forums Shell Programming and Scripting Replacing a word with another in shell programming Post 302193135 by hemangjani on Thursday 8th of May 2008 03:29:28 PM
Old 05-08-2008
I just tried the following and works like a charm...

Code:
sed "s/root/$hostname/" input.txt

or

sed "s/root/$hostname/" input.txt > output.txt

Make sure the its the "double quotes"

'single tick' will not resolve the $hostname
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replacing of word

Hi all, I wanted to replace one word with another word pl help me to solve the same. example:- I wanted to replace RXOTX with RXOTRX in a perticuler file with hole. Regards, Ramesh (2 Replies)
Discussion started by: Ramesh Vellanki
2 Replies

2. Shell Programming and Scripting

Replacing word and Incrementing

Hi I'm having difficulty in writing a script with searching a specified word using sed and replaces that word with numbers that is incremented I tried this: #!/bin/sh awk '{ for (i=2010; i<=NF; i++) sed 's/TBA/$i; }' filename.txt > outputfile.txt but it doesn't work. here is my desired... (1 Reply)
Discussion started by: sexyTrojan
1 Replies

3. UNIX for Dummies Questions & Answers

regular expression for replacing the fist word with a last word in line

I have a File with the below contents File1 I have no prior experience in unix. I have just started to work in unix. My experience in unix is 0. My Total It exp is 3 yrs. I need to replace the first word in each line with the last word for example unix have no prior experience in... (2 Replies)
Discussion started by: kri_swami
2 Replies

4. Shell Programming and Scripting

Replacing a word

Dear Friends, I am facing some problem with some hundred files. Hence to use these file I have to make a small change in each file. But its not possible to open each file and make changes manually. Hence I need guidance frm you to automate it. Example File name is "Queue_11.txt" reload sec=F... (6 Replies)
Discussion started by: anushree.a
6 Replies

5. Shell Programming and Scripting

Replacing a word with a buch of lines

Input file: I want to replace "change" with the below lines What is the best way to replace it? (5 Replies)
Discussion started by: gomes1333
5 Replies

6. Shell Programming and Scripting

replacing multiple word in unix

Dear all, I am new to unix and i have some problem over here Is there any way to replace few words in a text file using sed command? Let say i want to replace "I into He" "love into hate" and "you into her" I was trying this out but it does not seems to work sed { 's/I/He/g' ;... (3 Replies)
Discussion started by: branred
3 Replies

7. Shell Programming and Scripting

Replacing first word while extracting

Hello All, I am extracting a part of file. the file looks as follows USING CHARACTER SET UTF8 DEFINE JOB ( DEFINE SCHEMA Flat_File_Schema ( cntnt_id VARCHAR(10) ); DEFINE OPERATOR o_mload TYPE update SCHEMA * ATTRIBUTES ( VARCHAR TdpId = @TdpId (5 Replies)
Discussion started by: nnani
5 Replies

8. UNIX for Dummies Questions & Answers

Replacing word and Capitalize words after

I have an assignment and I am not sure what to do. In Unix, I use PuTTY change the semicolon (;) to a period, and capitalize the first letter of the word immediately after it. I know change command is M-% and "." so only one semicolon is changed but I am not sure how to... (1 Reply)
Discussion started by: kathrut43
1 Replies

9. Shell Programming and Scripting

Replacing a particular word with another word in all the xml's under a particular directory with sed

Hi Folks, Could you please advise what will be the SED command to replace a word in all xml's under a particular directory for example let say I rite now at the following below location $ cd /ter/rap/config now under config directory there will be lots of xml file , now my objective is to... (1 Reply)
Discussion started by: punpun66
1 Replies

10. Shell Programming and Scripting

Replacing the first word if the word three match

Dear ALL, I have sample file : IDcentos-forum,bash,linuxCentOS,GNome IEfedora-milis,cli,linuxRedhat,KDE IRfreebsd-milis,aix,unixbsd,pyton required output: centos,bash,linuxCentOS,GNome fedora,cli,linuxRedhat,KDE freebsd,aix,unixbsd,pyton Can you help me pls.. (1 Reply)
Discussion started by: gnulyn
1 Replies
shell(1F)							   FMLI Commands							 shell(1F)

NAME
shell - run a command using shell SYNOPSIS
shell command [command] ... DESCRIPTION
The shell function concatenate its arguments, separating each by a space, and passes this string to the shell ($SHELL if set, otherwise /usr/bin/sh). EXAMPLES
Example 1: A sample output of shell command. Since the Form and Menu Language does not directly support background processing, the shell function can be used instead. `shell "build prog > /dev/null &"` If you want the user to continue to be able to interact with the application while the background job is running, the output of an exe- cutable run by shell in the background must be redirected: to a file if you want to save the output, or to /dev/null if you don't want to save it (or if there is no output), otherwise your application may appear to be hung until the background job finishes processing. shell can also be used to execute a command that has the same name as an FMLI built-in function. NOTES
The arguments to shell will be concatenate using spaces, which may or may not do what is expected. The variables set in local environments will not be expanded by the shell because "local" means "local to the current process." ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
sh(1), attributes(5) SunOS 5.10 5 Jul 1990 shell(1F)
All times are GMT -4. The time now is 09:52 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy