Sponsored Content
Top Forums Shell Programming and Scripting awk to substitute ip without zero left padding Post 302750109 by pamu on Monday 31st of December 2012 01:28:24 AM
Old 12-31-2012
I don't know whats the problem is.Smilie

because it works perfect here..
Code:
$ cat file
myip=192.168.123.123

$ awk '/myip|yourip/{sub(/...\....\....\..../,newip)}1' newip="192.168.12.12" file
myip=192.168.12.12

could you please provide your sample input.
This User Gave Thanks to pamu For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

left padding numbers

Hi, can someone please tell me how to left-pad numbers using unix. e.g. 1234 -> 00001234 Thanks in advance for your help. (1 Reply)
Discussion started by: colquhoi
1 Replies

2. UNIX for Dummies Questions & Answers

AWK and padding values

Hi, I am trying to parse a file of fixed length transactions into a new file. Using awk I need to add the line number as a 5 digit long numeric value to each of the transactional rows. i.e. awk '{print <ROW NUM PADDED HERE>substr($0,1,8).........}' filename > newfile I know that NR-1... (3 Replies)
Discussion started by: kshelluser
3 Replies

3. Shell Programming and Scripting

Left join on files using awk

nawk 'NR==FNR{a;next} {if($1 in a) print $1,"Found" else print}' OFS="," File_B File_A The above code is not working help is appreciated (6 Replies)
Discussion started by: pinnacle
6 Replies

4. Shell Programming and Scripting

Unix Cut or Awk from 'Right TO Left'

Hello, I want to get the User Name details of a user from a file list. This list can be in the format: FirstName_MiddleName1_LastName_ID FirstName_LastName_ID FirstName_MiddleName1_MiddleName2_LastName_ID What i want it to return is FirstName_MiddleName1_LastName of a user. I... (6 Replies)
Discussion started by: limamichelle
6 Replies

5. Shell Programming and Scripting

awk padding column

Hello, i am trying to pad a column A1 A2 A10 B2 B8 B12 to look like A01 A02 A10 B02 B08 B12 using awk (6 Replies)
Discussion started by: mykey242
6 Replies

6. Shell Programming and Scripting

Left padding in Unix

I am passing input string,length, and the pad character. input string=123 Pad char=# Length=6 then the output should be: ###123 How we can do this? Thanks (5 Replies)
Discussion started by: pandeesh
5 Replies

7. Shell Programming and Scripting

substitute with awk

When the line contains abc, it will goes to the next line and substitue the MM to NN bc 23 33 abc 23 33 ddd MM xx dff MM 33 cat xxx |awk '{if ($0~/abc/){getline;sub(/MM/,"NN")}{print}}', It doesn't show "abc 23 33 bc 23 33 ddd NN xx dff MM 33 bc 23 33 abc 23 33 ddd NN xx... (1 Reply)
Discussion started by: yanglei_fage
1 Replies

8. Shell Programming and Scripting

left join using awk

Hi guys, I need to use awk to join 2 files file_1 A 001 B 002 C 003 file_2 A XX1 B XX2 output desired A 001 XX1 B 002 missing C 003 XX2 thank you! (2 Replies)
Discussion started by: g1org1o
2 Replies

9. Shell Programming and Scripting

left join using awk

Hi guys, I need AWK to merge the following 2 files: file1 1 a 1 1 2 b 2 2 3 c 3 3 4 d 4 4 file2 a a/a c/c a/c c/c a/a c/t c c/t c/c a/t g/g c/c c/t desired output: 1 a 1 1 a/a c/c a/c c/c a/a c/t 2 b 2 2 x x x x x x 3 c 3 3 c/t c/c a/t g/g c/c c/t 4 d 4 4 x x x x x x (2 Replies)
Discussion started by: g1org1o
2 Replies

10. Shell Programming and Scripting

Left pad spaces using awk or sed

Hi,I've a unix pipe delimited file as below f1|f2|f3|f4|f5|f6 My requirement is to pad spaces on the left to fields f2, f3 and f5. Field Lengths according to file layout f2 - 4 char f3 - 5 char f5 - 3 char If my record is as below 1|43|bc|h0|34|a Output record should be as below 1| 43| bc|h0|... (4 Replies)
Discussion started by: Soujanya_K
4 Replies
AGGREGATE-IOS(1)					      General Commands Manual						  AGGREGATE-IOS(1)

NAME
aggregate-ios - optimise a concatenated set of cisco/IOS prefix filters to help make them nice and short. SYNOPSIS
aggregate-ios <source_config >optimised_config DESCRIPTION
Takes cisco IOS configuration on stdin, and optimises any prefix filters found using aggregate(1). Optimised filters are produced on std- out. OPTIONS
None. DIAGNOSTICS
Any diagnostics produced by aggregate(1) are passed through on stderr. EXAMPLES
The following configuration fragment: ip prefix-list AS65530 description Foo, Inc ip prefix-list AS65530 permit 10.1.0.0/16 ip prefix-list AS65530 permit 10.2.0.0/16 ip prefix-list AS65530 permit 10.2.1.0/24 ip prefix-list AS65530 permit 10.3.0.0/16 ip prefix-list AS65531 description Bar.Com ip prefix-list AS65531 seq 5 permit 192.168.1.0/24 ip prefix-list AS65531 seq 10 permit 192.168.2.0/24 ip prefix-list AS65531 seq 15 permit 192.168.0.0/19 is optimised as follows: ip prefix-list AS65530 permit 10.1.0.0/16 le 24 ip prefix-list AS65530 permit 10.2.0.0/15 le 24 ip prefix-list AS65531 permit 192.168.0.0/19 le 24 SEE ALSO
aggregate(1) HISTORY
Aggregate-ios was written by Joe Abley <jabley@mfnx.net>. BUGS
All those in aggregate(1) and then some :) Joe Abley 2000 November 27 AGGREGATE-IOS(1)
All times are GMT -4. The time now is 10:54 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy