Shell/Bash: extract numners from string linux Example

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Shell/Bash Example: This is the "extract numners from string linux" Example. compiled from many sources on the internet by SimpleTutorials.org

extract numners from string linux 

$ NUMBER=$(echo "I am 999 years old." | grep -o -E '[0-9]+')
$ echo $NUMBER
999

extract numners from string linux 

echo 'Insert completed. 100 rows added ' | awk '{print $(NF-2)}'



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