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Use your knowledge of pipes on this one. Use grep to view all files recursively that contain the word Safari. Pipe this output into wc with the option to only count the number of lines (flags needed!) in the previous output, and use the append feature of Unix to append the output into ../report. txt This one is more complicated, but make sure to do it all on one line! This tells us statistics about how many of our customers are using the Safari browser.

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