find number of occurances of a string in a file shell
$ grep -o -i needs inspire.txt | wc -lfind number of occurances of a string in a file shell
$ grep -o -i needs inspire.txt | wc -lprogram to count the number of occurrences of a word in a string in UNIX
$ grep -o "pattern" file_name | wc -lCopyright © 2021 Codeinu
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