Sponsored Content
Top Forums Shell Programming and Scripting How to insert Parentheses to each line in a file Post 302401104 by sudharsan23 on Friday 5th of March 2010 01:26:57 AM
Old 03-05-2010
Thanks to all . It works fine
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Insert a line as the first line into a very huge file

Hello, I need to insert a line (like a header) as the first line of a very huge file (about 3 ml rows). I am able to do it with sed, but redirecting the output and creating a new file takes quite some time. I was wondering if there was a more efficient way of doing it? Any help would be... (3 Replies)
Discussion started by: shriek
3 Replies

2. Shell Programming and Scripting

insert a line in a file

Hello guys, Need to know how to insert a line at top of the file, without using temp files. Can we do it on the fly? Regards, Rishi (7 Replies)
Discussion started by: RishiPahuja
7 Replies

3. Shell Programming and Scripting

Insert line into file

Hi, My File 'temp.txt' contents are like this. <Managers> Mng={{FIL|FAVEI.mng|111}|15.000000|17.000000|17.000000| Mng={{FIL|FAPSV.mng|222}|3.000000|0.000000|0.000000|0.000000| Mng={{FIL|FAVIF.mng|333}|8.000000|8.000000|8.000000|8.000000|... (3 Replies)
Discussion started by: vinay123
3 Replies

4. UNIX for Advanced & Expert Users

help with insert line into file

hi..i wanted to know is there any way to take input from the user and copy that a particular line number in a particular file for eg . i wanted to create acl in squid at line number 2400 in squid.conf file so the user gives an input like acl inetblock src 192.168.0.0/255.255.0.0 so is there... (4 Replies)
Discussion started by: tarunicon
4 Replies

5. Shell Programming and Scripting

best way to insert a line at the top of a file?

say I want to insert "this is a test" as the first line into file A, besides echo "this is a test" > /tmp/tmpfile cat /tmp/tmpfile fileA >> /tmp/result, is there any simple way I can do it? thanks (7 Replies)
Discussion started by: fedora
7 Replies

6. Programming

insert line into a file

how to insert a line of text that is next to the current line(file pointer pointing to) in the file ?? :wall: ex: suppose a file named 'Sample' has the following content in it. this is to give clear idea about the problem if file pointer is pointing to the first line then i want to... (3 Replies)
Discussion started by: kavitha rao
3 Replies

7. Shell Programming and Scripting

Insert a new line before every 5th line in a file

Hi, I need to insert a new line containing the string "QUERY" above every 5 lines. The below piece of code inserts a new line after every 5th line awk '{print $0} !(NR%5) {print "QUERY"}' sed 'n;n;n;n;G;' --> I do not know how to give "QUERY" string here But I need to insert it before... (4 Replies)
Discussion started by: royalibrahim
4 Replies

8. Shell Programming and Scripting

Insert a line in a file by deleting that line from another file

Hi all, I have a huge file(size more that 5GB). I want to do some manupulation with the records and write to another file. As the size of the file is huge and there is a space constraint in that directory, I want to delete that record from first file after writing it in to second file.... (3 Replies)
Discussion started by: gani_85
3 Replies

9. Shell Programming and Scripting

How to read a text file line by line and insert into a database table?

I have a test file that I want to read and insert only certain lines into the the table based on a filter. 1. Rread the log file 12 Hours back Getdate() -12 Hours 2. Extract the following information on for lines that say "DUMP is complete" A. Date B. Database Name C.... (2 Replies)
Discussion started by: JolietJake
2 Replies

10. UNIX for Beginners Questions & Answers

Insert a line of text on nth line of a file

Hi All, I am using UNix Sun OS sun4u sparc SUNW,SPARC-Enterprise My intention is to insert a line of text after 13th line of every file inside a particular directory. While trying to do it for a single file , i am using sed sed '3 i this is the 4th line' filename sed: command garbled: 3... (5 Replies)
Discussion started by: gotamp
5 Replies
USERNETCTL(8)						      System Manager's Manual						     USERNETCTL(8)

NAME
usernetctl - allow a user to manipulate a network interface if permitted SYNOPSIS
usernetctl interface-name up|down|report DESCRIPTION
usernetctl checks to see if users are allowed to manipulate the network interface specified by interface-name, and then tries to bring the network interface up or down, if up or down was specified on the command line, or returns true or false status (respectively) if the report option was specified. usernetctl is not really meant to be called directly by users, though it currently works fine that way. It is used as a wrapper by the ifup and ifdown scripts, so that users can do exactly the same thing as root: ifup interface-name ifdown interface-name and ifup and ifdown will call usernetctl automatically to allow the interface status change. OPTIONS
interface-name The name of the network interface to check; for example, "ppp0". For backwards compatibility, "ifcfg-ppp0" and "/etc/sysconfig/net- work-scripts/ifcfg-ppp0" are also supported. up|down Attempt to bring the interface up or down. report Report on whether users can bring the interface up or down. NOTES
Alternate device configurations may inherit the default configuration's permissions. RHS
Red Hat, Inc. USERNETCTL(8)
All times are GMT -4. The time now is 05:29 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy