syntax error near un expected token =~


 
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# 1  
Old 12-07-2009
syntax error near un expected token =~

Hello. Please help with this code. Returns an error message "syntax error near unexpected token =~. Conditional binary operator expected.


Code:
if [[ $a =~ "[^0-9]" ]] || [[ $b =~ "[^0-9]" ]]
then
echo "Enter only valid numbers"
fi


Last edited by pludi; 12-07-2009 at 06:59 PM.. Reason: code tags, please...
# 2  
Old 12-07-2009
Hi Pauline,

You have to leave out the double quotes:
Code:
if [[ $a =~ [^0-9] ]] || [[ $b =~ [^0-9] ]]

But it will not catch empty strings.

Last edited by Scrutinizer; 12-07-2009 at 07:04 PM..
# 3  
Old 12-07-2009
Thanks
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