extract numners from string linux
$ NUMBER=$(echo "I am 999 years old." | grep -o -E '[0-9]+')
$ echo $NUMBER
999extract numners from string linux
$ NUMBER=$(echo "I am 999 years old." | grep -o -E '[0-9]+')
$ echo $NUMBER
999extract numners from string linux
echo 'Insert completed. 100 rows added ' | awk '{print $(NF-2)}'Copyright © 2021 Codeinu
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