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Top Forums Shell Programming and Scripting program for multiplication in shell script Post 302343572 by Smiling Dragon on Thursday 13th of August 2009 02:42:11 AM
Old 08-13-2009
Quote:
Originally Posted by sandeep.krish
This is not working.Can you please tell me how can i multiply the values inside a file.
You may need to elaborate slightly on 'not working'...

Provided your file format is as you stated (numbers separated by a comma and space) it should work ok (tested fine on my server).

Post the error and we'll take a look

---------- Post updated at 06:42 PM ---------- Previous update was at 06:29 PM ----------

(BTW, if you aren't certain there will always be a space with each comma, change the first bit of the line from:
Code:
/, /

to
Code:
/, */

instead.)
 

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ATF-SH(1)						    BSD General Commands Manual 						 ATF-SH(1)

NAME
atf-sh [-s shell] -- interpreter for shell-based test programs SYNOPSIS
atf-sh script DESCRIPTION
atf-sh is an interpreter that runs the test program given in script after loading the atf-sh(3) library. atf-sh is not a real interpreter though: it is just a wrapper around the system-wide shell defined by ATF_SHELL. atf-sh executes the inter- preter, loads the atf-sh(3) library and then runs the script. You must consider atf-sh to be a POSIX shell by default and thus should not use any non-standard extensions. The following options are available: -s shell Specifies the shell to use instead of the value provided by ATF_SHELL. ENVIRONMENT
ATF_LIBEXECDIR Overrides the builtin directory where atf-sh is located. Should not be overridden other than for testing purposes. ATF_PKGDATADIR Overrides the builtin directory where libatf-sh.subr is located. Should not be overridden other than for testing purposes. ATF_SHELL Path to the system shell to be used in the generated scripts. Scripts must not rely on this variable being set to select a specific interpreter. EXAMPLES
Scripts using atf-sh(3) should start with: #! /usr/bin/env atf-sh Alternatively, if you want to explicitly choose a shell interpreter, you cannot rely on env(1) to find atf-sh. Instead, you have to hardcode the path to atf-sh in the script and then use the -s option afterwards as a single parameter: #! /path/to/bin/atf-sh -s/bin/bash ENVIRONMENT
ATF_SHELL Path to the system shell to be used in the generated scripts. SEE ALSO
atf-sh(3) BSD
September 27, 2014 BSD
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