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- $ echo $var
- 129 148
- echo $var | cut -d' ' -f1
- var="129 148 181"
- vars=( $var )
- echo "First word of var: '${vars[0]}'"
- echo "Second word of var: '${vars[1]}'"
- echo "Third word of var: '${vars[2]}'"
- echo "Number of words in var: '${#vars[@]}'"
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