Numeric or not? Post: 302263131

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non-numeric argument

quick question, I am trying to run this simple equation expr 2048 / 2.354 but get a "expr: non-numeric argument" error when ever its run. I believe it may be caused by the decimal point but I do not know how to remedy it.

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Hi All, Is there any code in Perl which can differentiate between numeric and non-numeric input?

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Numeric or not

Is there a simple way of determining whether a command line arguement is numeric or not?? I tried a search and didn't find anything similar... This is the 2nd time I've made this post.... It didn't appear that the first one showed up ?? Sorry if this is a duplicate...

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First argument is numeric or not

Hi everyone, I want my script to check if the first argument has only numbers or not. Im not sure what im doing wrong. This is how it looks like: if *") ] then echo 'The first arguement should only be in numeric' 1>&2 exit 1 else exit 0 fi

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Find and Replace random numeric value with non-numeric value

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How to check for a Numeric Value?

Using shell, I have a variable, how can I check that variable for a numeric value such as "41.0"? My program needs to do one things if the numeric value is found, and another if something else such as a string of letter is found. is there a specific character that denotes a numeral? The...

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I want to calculate the following expression in script: val=179584.0 ($val *3*16384)/(1073741824) $val will have a floating value. Thanks! I tried with following: n=$(echo |awk '{ print $val*3*16384 }') n=$(echo |awk '{ v=$val; print $v*3*16384 }') expr $val \* 3.0 \*...

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LEARN ABOUT SUSE

xmlstarlet

XMLSTARLET(1)							 xmlstarlet Manual						     XMLSTARLET(1)

NAME

       xmlstarlet - command line XML/XSLT toolkit

SYNOPSIS

       xmlstarlet [<options>] [<command>] [<cmd-options>]

INTRODUCTION

       XMLStarlet is a set of command line utilities (tools) which can be used to transform, query, validate, and edit XML documents and files us-
       ing simple set of shell commands in similar way it is done for plain text files using UNIX grep, sed, awk, diff, patch, join, etc commands.
       This  set of command line utilities can be used by those who deal with many XML documents on UNIX shell command prompt as well as for auto-
       mated XML processing with shell scripts.

OPTIONS

       --version
	      Display the version of xmlstarlet.

       --help Display help.

COMMANDS

       Type: xml <command> --help <ENTER> for command help

       Available commands include:

       ed (or edit)
	      Edit/update XML document(s).

       sel (or select)
	      Select data or query XML document(s) (XPATH, etc).

       tr (or transform)
	      Transform XML documents(s) using XSLT.

       val (or validate)
	      Validate XML document(s) (well-formed/DTD/XSD/RelaxNG).

       fo (or format)
	      Format XML document(s).

       el (or elements)
	      Display element structure of XML document.

       c14n (or canonic)
	      XML canonicalization.

       ls (or list)
	      List directory as XML.

       esc (or escape)
	      Escape special XML characters.

       unesc (or unescape)
	      Unescape special XML characters.

       pyx (or xmln)
	      Convert XML into PYX format (based on ESIS - ISO 8879).

       p2x (or depyx)
	      Convert PYX into XML.

REFERENCES

       XMLStarlet is a command line  toolkit  to  query/edit/check/transform  XML  documents  (for  more  information  see  http://xmlstar.source-
       forge.net/).

AUTHOR

       Mikhail Grushinskiy.

																     XMLSTARLET(1)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

non-numeric argument

Discussion started by: TiredOrangeCat

2. Shell Programming and Scripting

Checking numeric value

Discussion started by: malaymaru

3. Shell Programming and Scripting

Perl code to differentiate numeric and non-numeric input

Discussion started by: Raynon

4. Shell Programming and Scripting

Numeric Validation

Discussion started by: sumesh.abraham