I have this command apropos -l apple
. I want to count the word "apple" from the output of the command. I am a beginner in UNIX commands, and have an idea that I have to use grep
or wc
, but I'm not sure how. Any help would be appreciated.
apropos -l apple | grep -io apple
There are many options within grep that can help you meet your objective and the above is just an example.
Take the output of apropos -l and then pipe through to grep. With grep, we search for all "apple" entries with -i to show any case combinations. We then finally output the generated list through to wc -l to count the lines and therefore the entries,
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