awk: division by zero Post: 302482162

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Division by zero error message in AWK

How can I modify my awk code to get rid of the divion by zero error message? If I run the script without an input file, it should return error message "Input file missing" but not divison by zero. Code: #!/bin/nawk -f BEGIN { if (NR == 0) {print "Input file...

2. Shell Programming and Scripting

awk Division and modulus

I need to read the file divide 3 column with 2nd and run a modulus of 10 and check whether the remainder is zero or not if not print the entire line. cat filename | awk '{ if ($3 / $2 % 10 != 0) print $0}' Whats wrong with it ?

3. Shell Programming and Scripting

awk error message: division by zero attempted

Hi, I'm executing unixbench tool v4.1 on an embedded system and I'm getting these error messages: Execl Throughput 1 2 3awk: /unixbench/unixbench-4.1.0/pgms/loops.awk:38: (FILENAME=- FNR=4) fatal: division by zero attempted Pipe Throughput 1 2 3 4 5 6 7 8 9 10awk:...

4. Shell Programming and Scripting

awk division error - 0

input 0 0 9820373 2069 0 0 11485482 awk '{print ($1/$3) / ($4/$7)}' input error Is there any way to fix this problem ?

5. Shell Programming and Scripting

Division problem -Awk

input one two three four 0 0 0 10424 0 102 0 15091 1 298 34 11111 0 10 0 1287 scripts awk 'NR>1{print ($1/$2) / ($3/$4)}' awk 'NR>1{ if ($1 ||$3 ||$2|| $4 == 0) print 0; else print (($1/$2)/($3/$4))}' error awk: division by zero input record number 1, file rm source line...

6. Shell Programming and Scripting

awk & division

vmstat|awk '{print $3}'|tail -1 returns 6250511, but what I need is 24416, which is 6250511 divided by 256. Please advise. Thank you so much

7. Shell Programming and Scripting

variables division with awk

hello i try to divide 2 variables in order to get a percentage--that's why i'm not interested in integer division--but nothing seems to work I think awk is suitable for this but i'm not quite sure how to use it.. any ideas? here's what I want to do: percentage = varA/varB thank you

8. Shell Programming and Scripting

awk - Division with condition

Hi Friends, I have an input file like this cat input chr1 100 200 1 2 chr1 120 130 na 1 chr1 140 160 1 na chr1 170 180 na na chr1 190 220 0 0 chr1 220 230 nd 1 chr2 330 400 1 nd chr2 410 450 nd nd chr3 500 700 1 1 I want to calculate the division of 4th and 5th columns. But, if...

9. Shell Programming and Scripting

awk Division By Zero Bypass

Hi Friends, I don't understand why "a" is always being printed as zero, when I execute the following command. awk '{if($6||$8||$10||$12==0)a=b=c=d=0;else (a=$5/$6);(b=$7/$8);(c=$9/$10);(d=$11/$12); {print...

10. Shell Programming and Scripting

awk - continue when encountered division error

Hello, How can I add a logic to awk to tell it to print 0 when encountering a division by zero attempted? Below is the code. Everything in the code works fine except the piece that I want to calculate read/write IO size. I take the kbr / rs and kbw / ws. There are times when the iostat data...

LEARN ABOUT SUSE

ldbrename

LDBRENAME(1)							   User Commands						      LDBRENAME(1)

NAME

       ldbrename - Edit LDB databases using your favorite editor

SYNOPSIS

       ldbrename [-h] [-o options] {olddn} {newdb}

DESCRIPTION

       ldbrename is a utility that allows you to rename trees in an LDB database based by DN. This utility takes two arguments: the original DN
       name of the top element and the DN to change it to.

OPTIONS

       -h
	   Show list of available options.

       -H <ldb-url>
	   LDB URL to connect to. See ldb(7) for details.

       -o options
	   Extra ldb options, such as modules.

ENVIRONMENT

       LDB_URL
	   LDB URL to connect to (can be overrided by using the -H command-line option.)

VERSION

       This man page is correct for version 4.0 of the Samba suite.

SEE ALSO

       ldb(7), ldbmodify, ldbdel, ldif(5)

AUTHOR

       ldb was written by Andrew Tridgell.

       If you wish to report a problem or make a suggestion then please see the : http://ldb.samba.org/ web site for current contact and
       maintainer information.

       This manpage was written by Jelmer Vernooij.

Samba 3.5							    06/18/2010							      LDBRENAME(1)