Sponsored Content
Full Discussion: handle decimals
Top Forums Shell Programming and Scripting handle decimals Post 302187482 by aju_kup on Monday 21st of April 2008 08:03:08 AM
Old 04-21-2008
U can use bc for calculation

echo "scale=2; $a / $b" | bc
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Multiplying Floats/Decimals

Is there a way that i can get something like this to work: Number=`expr 80 \* 10.69` i.e. To multiply an integer by a decimal or a decimal by a decimal etc...? thanks (10 Replies)
Discussion started by: rleebife
10 Replies

2. Shell Programming and Scripting

Bourne and decimals??

I need to get 15% of the variable exer1 to be added to other exercises so far, i've got exer1=$1 aver=`expr $exer \* .15` but i keep getting an error that an integer value was expected. Is there anyway around this? (1 Reply)
Discussion started by: kdyzsa
1 Replies

3. Shell Programming and Scripting

convert Regular decimals to Packed decimals

Hi, I am trying to find if there is a way to convert regular decimal values to Paced decimal values. I tried to find a c program but I could get a Packed converted to regular decimal not the other way round. If not unix please let me know if any other progrimming language I can use to do... (2 Replies)
Discussion started by: mgirinath
2 Replies

4. Shell Programming and Scripting

Decimals in TCSH

Hello, I want to run a loop with non-integer values (which I know I can't) so I've created a loop of integers and divided it by 10. However, these values are always rounded down to 1 significant figure. How do I get the script to keep and use the decimal value? My script is as follows #... (1 Reply)
Discussion started by: DFr0st
1 Replies

5. UNIX for Dummies Questions & Answers

Regarding Decimals in Cshell

Hello... I am new to unix and I am wondering if in a C-shell script , Are we supposed to use only whole numbers........ for example..if a program needs to calculate the average of some numbers........ @ avg = (($1 +$2 + $3)/3)) is returning a whole number.........How can a decimal be achieved... (1 Reply)
Discussion started by: ravindra22
1 Replies

6. UNIX for Dummies Questions & Answers

Difference between handle to the thread HANDLE and thread identifier pthread_t

This question might be silly but its confusing me a bit: What is the difference between handle to the thread HANDLE and thread identifier pthread_t? ---------- Post updated at 01:52 PM ---------- Previous update was at 01:48 PM ---------- Sorry I saw details and HANDLE is in windows and... (0 Replies)
Discussion started by: rupeshkp728
0 Replies

7. Shell Programming and Scripting

Grep wholenumbers / decimals

Hi I have a large file in which I need to search for certain whole numbers and print the whole line. I'm currently trying this via command line using grep but grep is also matching the decimal values and i just want to return the matching whole numbers (the entire line) Example File ddggg ... (7 Replies)
Discussion started by: duckeggs01
7 Replies

8. Shell Programming and Scripting

Round up the decimals

Hi All, I would like to do the following in the shell script 561.76 to 562 I tried using this echo 'scale=0; 749 * 75 /100 ' | bc but just returned only 561 Please help me . I appreciate your help Thanks rajeevm (13 Replies)
Discussion started by: rajeevm
13 Replies

9. Shell Programming and Scripting

Getting date in seconds with decimals

I am trying to get date to display decimal Desired output 1350386096256.12 I know this can be done with printf, but are not able to make it work. I have tested this and many otherprintf "%.2f" $(($(date +%s%N)/1000000)) (8 Replies)
Discussion started by: Jotne
8 Replies

10. Shell Programming and Scripting

Can expr deal with decimals?

Hello, Im trying to work on a small script for a formula converting temperatures, Celsius to fahrenheit. I have a formula, and it works.... it works every way I try it. But it keeps giving me the wrong results every time with expr. The formula for C to F would be: divide by 5, multiply by... (12 Replies)
Discussion started by: hxdrummerxc
12 Replies
Format::Human::Bytes(3pm)				User Contributed Perl Documentation				 Format::Human::Bytes(3pm)

NAME
Format::Human::Bytes - Format a bytecount and make it human readable VERSION
Version 0.05 SYNOPSIS
Ever showed 12345678 bytes to the user instead of just saying 11MB? This module returns you a printable string which is more readable by humans than a simple bytecount. use Format::Human::Bytes; $readable = Format::Human::Bytes::base2($bytecount[,$decimals]); $readable = Format::Human::Bytes::base10($bytecount[,$decimals]); $readable = Format::Human::Bytes->base2($bytecount[,$decimals]); $readable = Format::Human::Bytes->base10($bytecount[,$decimals]); my $fhb = Format::Human::Bytes->new(); $readable = $fhb->base2($bytecount[,$decimals]); $readable = $fhb->base10($bytecount[,$decimals]); All functions do "intelligent" switching to the next unit, for example: 1000 => 1000B [...] 8000 => 8000B 9000 => 9kB The difference between 1000 bytes and 1500 bytes is usually bigger (for example because of a slow link) than between 95kB and 95,5kB. The same applies to 8000kB vs. 9 MB and for the other units. Depending on your usage, you may want to specify how many decimals should be shown (defaults to no decimals). FUNCTIONS
/ METHODS new my $fhb = Format::Human::Bytes->new(); Creates and returns a Format::Human::Bytes - object. base2 Callable as a function: $readable = Format::Human::Bytes::base2($bytecount[,$decimals]); Callable as a class method: $readable = Format::Human::Bytes->base2($bytecount[,$decimals]); Callable as a object method: $readable = $fhb->base2($bytecount[,$decimals]); Returns the correct readable form of the given bytecount. Correct in this case means that 1kB are 1024 Bytes which is how computers see the world. If you specify a decimal parameter, the result number will have the number of decimal numbers you specified. base10 Callable as a function: $readable = Format::Human::Bytes::base10($bytecount[,$decimals]); Callable as a class method: $readable = Format::Human::Bytes->base10($bytecount[,$decimals]); Callable as a object method: $readable = $fhb->base10($bytecount[,$decimals]); Returns the incorrect readable form of the given bytecount. Incorrect in this case means that 1kB is 1000 Bytes and 1 MB is 1000000 bytes which is how some (many) people see the world, but it's wrong for computers. If you specify a decimal parameter, the result number will have the number of decimal numbers you specified. AUTHOR
Sebastian Willing, "<sewi at cpan.org>" BUGS
Please report any bugs or feature requests to "bug-format-human-bytes at rt.cpan.org", or through the web interface at <http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Format-Human-Bytes>. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes. SUPPORT
You can find documentation for this module with the perldoc command. perldoc Format::Human::Bytes You can also look for information at: o RT: CPAN's request tracker <http://rt.cpan.org/NoAuth/Bugs.html?Dist=Format-Human-Bytes> o AnnoCPAN: Annotated CPAN documentation <http://annocpan.org/dist/Format-Human-Bytes> o CPAN Ratings <http://cpanratings.perl.org/d/Format-Human-Bytes> o Search CPAN <http://search.cpan.org/dist/Format-Human-Bytes/> HISTORY
The functions are in use since late 2003 or early 2004 but I didn't pack them for CPAN before 2009. LICENSE
This program is free software; you can redistribute it and/or modify it under the same terms as Perl 5 itself. perl v5.10.1 2010-04-08 Format::Human::Bytes(3pm)
All times are GMT -4. The time now is 05:56 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy