wc - print newline, word and byte counts for each file
wc [-l] [-w] [-c] [file]...
Options you will use
-l, --lines- Print the line count.
-w, --words- Print the word count.
-c, --bytes- Print the byte count.
Examples
$ grep -c 502 access.logbetter than grep 502 access.log | wc -l
Taught in
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