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Check the variable an integer


Check the variable is a integer or others.

#!/bin/bash

read Nau
if [ "${Nau//[^0-9]/}” == “$Nau” ]; then
echo “$Nau Is a number”;
else
echo “$Nau is not a number”
fi

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This entry was posted on 2009-05-24, 21:48 and is filed under linux. You can follow any responses to this entry through RSS 2.0. You can leave a response, or trackback from your own site.

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