12 lines
399 B
XML
12 lines
399 B
XML
<?xml version='1.0' encoding='utf-8' ?>
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<!DOCTYPE programlisting PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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]>
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<!-- Automatically generated file. Do not edit. -->
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<programlisting language="Bash">
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if [[ $value =~ ^-?[0-9]+$ ]] ; then
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echo value is an integer
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else
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echo "value is not an integer" 1>&2
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exit 1
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fi
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</programlisting>
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