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Top Forums UNIX for Dummies Questions & Answers Variables and math in Old skool Bourne Shell Post 302677237 by mr.rhtuner on Wednesday 25th of July 2012 07:07:25 PM
Old 07-25-2012
Quote:
Originally Posted by neutronscott
Code:
X=`expr ...`


Thank you for the guidence.

I was able to get it.

Here is what I wrote out:

Code:
X=`expr 10 \+ 2 \* 7`
echo $X
24

'

So I got X as the variable holding the answer of 24....Thank you very much!
 

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CPANPLUS::Shell(3pm)					 Perl Programmers Reference Guide				      CPANPLUS::Shell(3pm)

NAME
CPANPLUS::Shell SYNOPSIS
use CPANPLUS::Shell; # load the shell indicated by your # config -- defaults to # CPANPLUS::Shell::Default use CPANPLUS::Shell qw[Classic] # load CPANPLUS::Shell::Classic; my $ui = CPANPLUS::Shell->new(); my $name = $ui->which; # Find out what shell you loaded $ui->shell; # run the ui shell DESCRIPTION
This module is the generic loading (and base class) for all "CPANPLUS" shells. Through this module you can load any installed "CPANPLUS" shell. Just about all the functionality is provided by the shell that you have loaded, and not by this class (which merely functions as a generic loading class), so please consult the documentation of your shell of choice. BUG REPORTS
Please report bugs or other issues to <bug-cpanplus@rt.cpan.org<gt>. AUTHOR
This module by Jos Boumans <kane@cpan.org>. COPYRIGHT
The CPAN++ interface (of which this module is a part of) is copyright (c) 2001 - 2007, Jos Boumans <kane@cpan.org>. All rights reserved. This library is free software; you may redistribute and/or modify it under the same terms as Perl itself. SEE ALSO
CPANPLUS::Shell::Default, CPANPLUS::Shell::Classic, cpanp perl v5.12.1 2010-04-26 CPANPLUS::Shell(3pm)
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