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thanks. Ill give that a look!

Unix superusers,

I am new to unix but would like to learn more about grep. I am very familiar with regular expressions as i have used them for searching text files in windows based text...

thank you!

Can anyone tell me please what the "+" is doing in this awk command?
find / -user smith -type f -ls | awk '{ sum += $7 } END {print sum }'

Thanks,

George

Thank you. That is very good to know!

George

Unix Superusers,

I am trying to learn to use AWK and am relatively new to unix. I see an awk example in an AWK tutorial that is as follows:

awk -F: '{print $1}' < /etc/passwd |tail

can...