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Assigning output of grep to variable

 
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How would I assign the output of the following grep statements to different variables?

grep -i '550|552|553' ftp.log

grep -i 'No such file' ftp.log
 
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You say 'variables'. What language are we talking here?
 
Fred Victa
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Tim Cooke wrote:You say 'variables'. What language are we talking here?



This is for a UNIX shell script.
 
Tim Cooke
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You could have easily found this with a quick search on the internet.

But here goes anyway:

I have a file called 'somefile':

and a Shell script called 'do-grep.sh':
(Note: Those are backticks, not single quotes.)

Results in:
 
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