how to check for division by zero Post: 302279990

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division problem

how can i show the value when i divide a number where the dividend is greater then the divisor. for example... 3 divided by 15 ---> let x=3/15 when i do this in the shell environment it gives me an output of 0. please help me. thanks.

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I have a doubt with an error message, and i want to be sure if this is a normal situation or not. Situation: I was formating and installing a SCSI 36Gb HD with UNIX SCO 5.05, the problem happens when is making the division and filesystem on disk 1, and the message error is "Exit value 139...

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Hello Friends, Why I am not getting exact result in the following division. It is rounding off automatically. Is there any way to get the exact result or can be set by user to get how many digits to carry after the decimal. gawk '{ wait_ns1 = (82290 +1 )/78 # actuall result =...

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Problem in division

hi I am having two variables namely a=7 & b=8. I have to subtract these two variables. I am using the command c=`expr $a / $b` When I check the value of c, it comes out to be zero. Please help. Regards Rochit

5. Shell Programming and Scripting

division by 0 error

Hi, I am writing a script that among other things will be checking for various files on mount points. One of the conditions is that unless the server has failed over the df command will show root ( / ). If when checking the files the script comes across /, I want it to skip it, otherwise to...

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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 ?

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division by zero

Hello, I am searching for a way to calculate for example 10/100 within a shellscript and the result should be 0.1 and not just 0. Every alternative i tried just results 0 Thank you in advance 2retti

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awk: division by zero

I received error "awk: division by zero" while executing the following statement. SunOS 5.10 Generic_142900-15 sun4us sparc FJSV,GPUZC-M echo 8 | awk 'END {printf ("%d\n",NR/$1 + 0.5);}' file1.lst awk: division by zero Can someone provide solution? Thanks Please use code...

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Help in division

hi, The below commands result only the whole number(not giving the decimal values). pandeeswaran@ubuntu:~$ echo 1,2,3,4|sed 's/,/\//g'|bc 0 pandeeswaran@ubuntu:~$ echo 1000,2,3|sed 's/,/\//g'|bc 166 How to make it to return the decimal values? Thanks

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Division of wc output

I have a function that outputs 3 lines for each result and I want to know how many results there are. so for example function | wc -l 24 but I want to see the result 8. so is there a easy way to divide the result?

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graphics::primitive::insets

Graphics::Primitive::Insets(3pm)			User Contributed Perl Documentation			  Graphics::Primitive::Insets(3pm)

NAME

       Graphics::Primitive::Insets - Space between things

DESCRIPTION

       Graphics::Primitive::Insets represents the amount of space that surrounds something.  This object can be used to represent either padding
       or margins (in the CSS sense, one being inside the bounding box, the other being outside)

SYNOPSIS

	 use Graphics::Primitive::Insets;

	 my $insets = Graphics::Primitive::Insets->new({
	   top	   => 5,
	   bottom  => 5,
	   left    => 5,
	   right   => 5
	 });

METHODS

   Constructor
       new Creates a new Graphics::Primitive::Insets.

   Instance Methods
       as_array
	   Return these insets as an array in the form of top, right, bottom and left.

       bottom
	   Set/Get the inset from the bottom.

       equal_to
	   Determine if these Insets are equal to another.

       left
	   Set/Get the inset from the left.

       right
	   Set/Get the inset from the right.

       top Set/Get the inset from the top.

       zero
	   Sets all the insets (top, left, bottom, right) to 0.

AUTHOR

       Cory Watson, "<gphat@cpan.org>"

SEE ALSO

       perl(1)

COPYRIGHT &; LICENSE
       Copyright 2008-2010 by Cory G Watson.

       This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

perl v5.12.3							    2010-08-21					  Graphics::Primitive::Insets(3pm)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

division problem

Discussion started by: inquirer

2. Filesystems, Disks and Memory

Cannot adjust division

Discussion started by: jav_v

3. Shell Programming and Scripting

how to get exact result in my division

Discussion started by: user_prady

4. UNIX for Dummies Questions & Answers

Problem in division

Discussion started by: rochitsharma