Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: separate numbers in a file
Top Forums Shell Programming and Scripting separate numbers in a file Post 302404329 by karthigayan on Tuesday 16th of March 2010 09:02:06 AM
Old 03-16-2010
Try with the following ,

Code:
file="EMT345.dat"
new=`sed -r "s/^[^0-9]+([0-9]+).+$/\1/" <<<$file`
echo $new
let new=$new+1;
echo $new
>"EMT$new.dat"

Here the file have the value "EMT345.dat".Using sed I have store the number in a variable and incremented it by one then created a new file using the new number .
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

how to separate numbers and words from a file using shell scripts

Hi, How to separate numbers and words(with full alphabets) in a particular file and store it in two different files. Please help me out for this.Using shell scripting. :confused::confused: (1 Reply)
Discussion started by: kamakshi s
1 Replies

2. Shell Programming and Scripting

read numbers from file and output which numbers belongs to which range

Howdy experts, We have some ranges of number which belongs to particual group as below. GroupNo StartRange EndRange Group0125 935300 935399 Group2006 935400 935476 937430 937459 Group0324 935477 935549 ... (6 Replies)
Discussion started by: thepurple
6 Replies

3. Shell Programming and Scripting

AWK to separate numbers from logs

Hello friends, Im trying to separate a number from a log, but it seems i need help here awk '/stimated/ {print $5}' mylog.txt gives (1515.45MB). i need pure number part to use in a comparision loop so i want to separate the number part (but only 1515 not 1515.45 ) awk '/stimated/... (6 Replies)
Discussion started by: EAGL€
6 Replies

4. UNIX for Dummies Questions & Answers

creating separate directories according to file extension and keeping file in different directory as

unix program to which a directory name will be passed as parameter. This directory will contain files with various extensions. This script will create directories with the names of the extention of the files and then put the files in the corresponding folder. All files which do not have any... (2 Replies)
Discussion started by: Deekay.p
2 Replies

5. Shell Programming and Scripting

separate two numbers separated by :

Hi all i have a data of this form 10.12.4.22:138 10.12.2.50:137 10.20.2.24:1027 10.12.2.44:138 10.12.2.44:137 10.0.4.38:58871 10.13.3.19:138 i need to separate the number out which is at the last and after ':' Please help me out Thanx in advance (5 Replies)
Discussion started by: vaibhavkorde
5 Replies

6. Shell Programming and Scripting

the smallest number from 90% of highest numbers from all numbers in file

Hello All, I am having problem to find what is the smallest number from 90% of highest numbers from all numbers in file. I am having file with thousands of lines and hundreds of columns. I am familiar mainly with bash but I am open to whatever suggestion witch will lead to the solutions. If I... (11 Replies)
Discussion started by: Apfik
11 Replies

7. Shell Programming and Scripting

How to split a data file into separate files with the file names depending upon a column's value?

Hi, I have a data file xyz.dat similar to the one given below, 2345|98|809||x|969|0 2345|98|809||y|0|537 2345|97|809||x|544|0 2345|97|809||y|0|651 9685|98|809||x|321|0 9685|98|809||y|0|357 9685|98|709||x|687|0 9685|98|709||y|0|234 2315|98|809||x|564|0 2315|98|809||y|0|537... (2 Replies)
Discussion started by: nithins007
2 Replies

8. Shell Programming and Scripting

Separate two numbers

I would like to separate number by space so that 121231212 222111212 would be 1 2 1 2 3 1 2 1 2 2 2 2 1 1 1 2 1 2 Thanks! (2 Replies)
Discussion started by: johnkim0806
2 Replies

9. Shell Programming and Scripting

Help awk/sed: putting a space after numbers:to separate number and characters.

Hi Experts, How to sepearate the list digit with letters : with a space from where the letters begins, or other words from where the digits ended. file 52087mo(enbatl) 52049mo(enbatl) 52085mo(enbatl) 25051mo(enbatl) The output should be looks like: 52087 mo(enbatl) 52049... (10 Replies)
Discussion started by: rveri
10 Replies

10. Shell Programming and Scripting

Adding (as in arithmetic) to numbers in columns in file, and writing new file with new numbers

Hi again. Sorry for all the questions — I've tried to do all this myself but I'm just not good enough yet, and the help I've received so far from bartus11 has been absolutely invaluable. Hopefully this will be the last bit of file manipulation I need to do. I have a file which is formatted as... (4 Replies)
Discussion started by: crunchgargoyle
4 Replies

LEARN ABOUT CENTOS

arp2ethers

ARP2ETHERS(8)						      System Manager's Manual						     ARP2ETHERS(8)

NAME

       arp2ethers - convert arpwatch address database to ethers file format

SYNOPSIS

       arp2ethers

DESCRIPTION

       arp2ethers converts file arp.dat in the current directory into ethers(5) format on stdout.  Usually arp.dat is an ethernet/ip database file
       generated by arpwatch(8).  The arpwatch daemon in Debian will create different arp.dat depending on its configuration. All of them will	be
       available at /var/lib/arpwatch/.

FILES

       /var/lib/arpwatch - default directory for arp.dat
       arp.dat - ethernet/ip address database

SEE ALSO

       arpwatch(8), ethers(5), rarp(8), arp(8),

BUGS

       Please send bug reports to arpwatch@ee.lbl.gov.

AUTHORS

       Original  version  by  Craig Leres of the Lawrence Berkeley National Laboratory Network Research Group, University of California, Berkeley,
       CA.

       Modified for the Debian Project by Peter Kelemen, with additions from Erik Warmelink.

       The current version is available via anonymous ftp:

	      ftp://ftp.ee.lbl.gov/arpwatch.tar.gz

       This manual page was contributed by Hugo Graumann.

																     ARP2ETHERS(8)
All times are GMT -4. The time now is 08:08 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy