Sponsored Content
Full Discussion: Invalid arithmetic operator
Top Forums UNIX for Dummies Questions & Answers Invalid arithmetic operator Post 302842981 by parpaa on Sunday 11th of August 2013 01:42:23 PM
Old 08-11-2013
Invalid arithmetic operator

Hi experts,

I'm facing trouble with the below bash script, any help is appreciated
Code:
#!/usr/bin/bash
..
if (( "${date1}" > "${l_date1}" ))

then
echo "success"

else
echo "nothing"
fi

the variable date1 contains 08/06/2013 and l_date1 contains 10/08/2013

this small script to single out the error. Please advise.

Code:
 > 08/06/2013 ")syntax error: invalid arithmetic operator (error token is "

 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

time arithmetic

Can anyone help please. I am writing a kourne shell script and I am unsure how to do the following: I have extracted a time string from a logfile, and I have another time string I want to compare it to to see if it's later than the time I'm comparing with. i.e. expectedSLA="23:00:00", ... (2 Replies)
Discussion started by: csong2
2 Replies

2. Shell Programming and Scripting

arithmetic in ksh

Helloo.. I am trying one very simple thing I could not find anything on google.. I have 2 integer variable..and I need to do division...in ksh where $catch and $num are integer variable.. I tryed with this: printf "%0.2f" $final=$catch/$num but it does not work.. any help is... (12 Replies)
Discussion started by: amon
12 Replies

3. Shell Programming and Scripting

arithmetic in tcsh

Yes I know tcsh sucks for scripting and arithmetic but I have to write a script for multiple users and they all use tcsh. I have this variable that I 'set' with but pulling numbers off of stings with set STUFF = `grep string file | awk command` Now I would like to add up the numbers that... (4 Replies)
Discussion started by: gobi
4 Replies

4. UNIX for Dummies Questions & Answers

Arithmetic Operators

Hello, I have a list of 'inputs' and i want to convert those on the second list named 'Desired Outputs', but i don't know how to do it? Inputs Desired Outputs 1 2 94 4 276 8 369 10 464 12 ... (0 Replies)
Discussion started by: filda
0 Replies

5. Shell Programming and Scripting

Arithmetic on timestamps

Hi Friends, please advise on shell script to add two time stamps for example : a=12:32 b=12:00 c=a+b=00:32 please help me to find shell script to add to two time stamps, as i need to convert time from EST to GMT or SST to prepare status of jobs in unix and to specify estimated time to... (3 Replies)
Discussion started by: balireddy_77
3 Replies

6. UNIX for Dummies Questions & Answers

Arithmetic: how to??

Hello all, I'd like to know how to perform arithmetic on multiple files. I have got many tab-delimited files. Each file contains about 2000 rows and 2000 columns. What I want to do is to to sum the values in each row & column in every file. The following explains what I want to do; ... (9 Replies)
Discussion started by: Muhammad Rahiz
9 Replies

7. UNIX for Dummies Questions & Answers

syntax error: invalid arithmetic operator

hi, i have a bash script that i want to receive a a string from another bash file. But because the string has a dot in the middle it gives me an error. The error is in this line: let valor=$1 and the value passed is rules.txt the error is: let: valor=rules.txt: syntax error: invalid... (2 Replies)
Discussion started by: limadario
2 Replies

8. Shell Programming and Scripting

checking variables + arithmetic operator help

i'm trying to make a script to simply add numbers together for example i have a file script file called add add 1 2 3 4 5 15 however i want the user to put at least 3 numbers so i did this if then echo "please enter more than two numbers" exit 1 fi but it's telling me i have... (3 Replies)
Discussion started by: el3ctr0nic47
3 Replies

9. Shell Programming and Scripting

BC calculation for floating (invalid arithmetic operator )

Hi, I wish to compare the CPU LOAD 1 min with 5mins and 15mins. If 1 min's CPU LOAd spike 3% compare to 5 mins or 15 mins CPU Load, it is warning. If 1 min's CPU LOAd spike 5% compare to 5 mins or 15 mins CPU Load, it is critical. However I received following code error, I google it and... (10 Replies)
Discussion started by: alvintiow
10 Replies

10. UNIX for Beginners Questions & Answers

Invalid arithmetic operator on string concatenation

Hello. LEAP_VERSION="4.2" export ARRAY_MAIN_REPO_LEAP=('zypper_local' 'openSUSE-Leap-'"$LEAP_VERSION"'-Non-Oss' 'openSUSE-Leap-'"$LEAP_VERSION"'-Oss' 'openSUSE-Leap-'"$LEAP_VERSION"'-Update' 'openSUSE-Leap-'"$LEAP_VERSION"'-Update-Non-Oss')Seems that the - is interpreted as a numeric... (2 Replies)
Discussion started by: jcdole
2 Replies
Locale::Codes::Script(3)				User Contributed Perl Documentation				  Locale::Codes::Script(3)

NAME
Locale::Codes::Script - standard codes for script identification SYNOPSIS
use Locale::Codes::Script; $script = code2script('phnx'); # 'Phoenician' $code = script2code('Phoenician'); # 'Phnx' $code = script2code('Phoenician', LOCALE_CODE_NUMERIC); # 115 @codes = all_script_codes(); @scripts = all_script_names(); DESCRIPTION
The "Locale::Codes::Script" module provides access to standards codes used for identifying scripts, such as those defined in ISO 15924. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default ISO 15924 four-letter codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying scripts. A code set may be specified using either a name, or a constant that is automatically exported by this module. For example, the two are equivalent: $script = code2script('phnx','alpha'); $script = code2script('phnx',LOCALE_SCRIPT_ALPHA); The codesets currently supported are: alpha, LOCALE_SCRIPT_ALPHA This is a set of four-letter (capitalized) codes from ISO 15924 such as 'Phnx' for Phoenician. It also includes additions to this set included in the IANA language registry. The Zxxx, Zyyy, and Zzzz codes are not used. This is the default code set. num, LOCALE_SCRIPT_NUMERIC This is a set of three-digit numeric codes from ISO 15924 such as 115 for Phoenician. ROUTINES
code2script ( CODE [,CODESET] ) script2code ( NAME [,CODESET] ) script_code2code ( CODE ,CODESET ,CODESET2 ) all_script_codes ( [CODESET] ) all_script_names ( [CODESET] ) Locale::Codes::Script::rename_script ( CODE ,NEW_NAME [,CODESET] ) Locale::Codes::Script::add_script ( CODE ,NAME [,CODESET] ) Locale::Codes::Script::delete_script ( CODE [,CODESET] ) Locale::Codes::Script::add_script_alias ( NAME ,NEW_NAME ) Locale::Codes::Script::delete_script_alias ( NAME ) Locale::Codes::Script::rename_script_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::Script::add_script_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::Script::delete_script_code_alias ( CODE [,CODESET] ) These routines are all documented in the Locale::Codes::API man page. SEE ALSO
Locale::Codes The Locale-Codes distribution. Locale::Codes::API The list of functions supported by this module. http://www.unicode.org/iso15924/ Home page for ISO 15924. http://www.iana.org/assignments/language-subtag-registry The IANA language subtag registry. AUTHOR
See Locale::Codes for full author history. Currently maintained by Sullivan Beck (sbeck@cpan.org). COPYRIGHT
Copyright (c) 1997-2001 Canon Research Centre Europe (CRE). Copyright (c) 2001-2010 Neil Bowers Copyright (c) 2010-2013 Sullivan Beck This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.16.3 2013-02-27 Locale::Codes::Script(3)
All times are GMT -4. The time now is 04:51 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy