Sponsored Content
Full Discussion: Substitute Command in vi
Top Forums UNIX for Dummies Questions & Answers Substitute Command in vi Post 67814 by sssow on Monday 28th of March 2005 12:11:49 PM
Old 03-28-2005
If you dont want to redirect to a file and rename it later, you can use PIE

perl -p -i.bak -e "s/John/Mark/g" filename

It will create a file filename.bak with the original content, in case of any problem
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Substitute in vi

I know in vi you can do :%s/replaceme/withthis/ but if i want to find all lines say without a # at the begining and I want to put it in how would that command be formatted? I can't figure it out for the life of me. #comment blah1 hey1 grrr1 #comment #blah1 #hey1 #grrr1 (5 Replies)
Discussion started by: kingdbag
5 Replies

2. UNIX for Dummies Questions & Answers

how to write perl substitute command in shell scripts

How to write perl substitute command in shell script without invoking a perl script file seperately. for ex: shell script to relace IT with CSC in a file using perl substitute command. (3 Replies)
Discussion started by: param_it
3 Replies

3. Shell Programming and Scripting

How to substitute?

Hi, I have query terms like this: a) apple bannana b) apple bannana AND chickko c) "milk shake" OR Graphes orange whereever there is space substitue with AND operator. I tried like this: (2 Replies)
Discussion started by: vanitham
2 Replies

4. Shell Programming and Scripting

vi substitute

My question is how would I substitute for ceratain number of occurences in a line? If this is my input rjohns BFSTDBS01 Standard Silver NPRO30DINCR 2 Client Is it possible to change the first 3 occurences of space " " to a comma? (7 Replies)
Discussion started by: reggiej
7 Replies

5. Shell Programming and Scripting

howto substitute word in vi command mode

Hi I'm trying to substitute word "January" with word "March" in my script but in certain lines only. I have couple words containing pattern that I want to substitute e.g. - log.January.1.array - log_January_1_array_1 - log.January.1.array - log_January_1_array_11 Trying to do cmd below... (9 Replies)
Discussion started by: presul
9 Replies

6. Shell Programming and Scripting

substitute the starting dollar sign in command with blank

Hi,, Let example cmd: $$config/all Here I want to replace or subsitute blank space and also with any other character in place of "$" sign...and also want to replace backslash (/) with forward (\)......in expect script please could any one help on this.....thank you (2 Replies)
Discussion started by: swethakast
2 Replies

7. UNIX for Dummies Questions & Answers

Substitute in VI

Hi there, i am updating a file on UNIX and have many lines as per below : listen:x:37:4:Network Admin:/usr/net/nls: i would like to substitute from the :/usr to the end of the line. so at the moment im using this : :s/"\/$/ /g but i get an error.can anyone help? thank you (3 Replies)
Discussion started by: brian112
3 Replies

8. Shell Programming and Scripting

sed substitute command -- need help

I am trying to do what I thought should be a simple substitution, but I can't get it to work. File: Desire output: I thought I'd start with a sed command to remove the part of the header line preceding the string "comp", then go on to remove the suffix of the target string (e.g. ":3-509(-)"),... (3 Replies)
Discussion started by: pathunkathunk
3 Replies

9. Shell Programming and Scripting

sed command to substitute contents from external file

Hi All, I am trying to substitute a line in my existing file with the set of lines from another file. Regarding the existing file, i am sure that the line i am substituting will occur only at one place. I have stored the text to be replaced in another file. I am using below command. cat... (7 Replies)
Discussion started by: chpsam
7 Replies

10. Shell Programming and Scripting

Substitute grep command at run time

HI I am trying to use the following code in the shell script (using grep) usage() { echo "Usage: ./$0 <file name> <interval> <pattern>" } METRICS_FILE=$1 INTERVAL=$2 PATTERN="$3" .. if then PATTERN="grep Gx" fi COUNT=`cat ${METRICS_FILE} | "${PATTERN}" |egrep... (8 Replies)
Discussion started by: asifansari
8 Replies
tofrodos(1)						      General Commands Manual						       tofrodos(1)

NAME
tofrodos - Converts text files between DOS and Unix formats. SYNOPSIS
fromdos [ options ] [file...] todos [ options ] [file...] DESCRIPTION
DOS text files traditionally have carriage return and line feed pairs as their newline characters while Unix text files have the line feed as their newline character. fromdos converts text files from the DOS format to the Unix format, while todos converts text files from the Unix format to the DOS format. The programs accept multiple filenames and wildcards as their arguments. You may also use them in a pipe. If either program finds its input redirected, it will process stdin and place the output on stdout. OPTIONS
-a Always convert. If converting from DOS to Unix, this option will cause the program to remove ALL carriage returns. The default is to remove carriage returns only if they are followed by line feeds. If converting from Unix to DOS, this option will cause the program to convert ALL linefeeds to carriage return pairs. The default is to convert linefeeds only if they are not already preceded by a carriage return. -b Make a backup of original file. The original file is renamed with the original filename and a .bak extension. For example, a file called "filename.ext" becomes "filename.ext.bak". Important: the program behaves differently if it is compiled for DOS (as compared to being compiled for Windows, Linux, Mac OS X or other systems). In view of the filename restrictions present on DOS, the DOS exe- cutable will strip the original file extension, if any, from the file before appending the .bak extension. For example, "file- name.ext" becomes "filename.bak". -d Convert from DOS to Unix. This forces the program to convert the file in a particular direction. By default, if the program is named fromdos or dos2unix, it will assume that the input file is in a DOS format and convert it to a Unix format. If the program is named todos or unix2dos, it will assume that the input file is in a Unix format and convert it to a DOS format. Using the -d option forces the program to convert from a DOS format to a Unix format regardless of how the program is named. Likewise, using the -u option forces the program to convert from a Unix format to a DOS format regardless of the name of the program. -e Abort processing on any error in any file. Normally, the program will simply skip to process the next file on the command line when it encounters any errors. This option causes it to abort on errors. -f Force: convert even if the file is not writeable (read-only). By default, if fromdos or todos finds that the file does not have write permission, it will not process that file. This option forces the conversion even if the file is read-only. -h Display a short help screen on the program usage and quit. -l<logfile> Log error messages to <logfile>. Note that if your command line has an error, such as when you specify an unknown option, the error message for the command line option error will be issued to stderr instead and not logged. -o Overwrite the original file (no backup). This is the default. -p Preserve file ownership and time. On systems like Linux, the file ownership will only be preserved if the user is root, otherwise it will just set the file time and silently fail the change of file ownership. If you want a warning message when the file ownership cannot be changed, use -v. -u Convert from Unix to DOS. See the -d option above for more information. -v Verbose. -V Show version message and quit. AUTHOR
The program and its documentation are copyrighted (c) 1996-2008 by Christopher Heng. All rights reserved. They are distributed under the terms of the GNU General Public License Version 2. The latest version of tofrodos can be obtained from http://www.thefreecountry.com/tofrodos/index.shtml 2011 Version 1.7.9 tofrodos(1)
All times are GMT -4. The time now is 11:23 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy