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Code code:"if (foo != bar)"
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Questions about shell scripts, executable files that are interpreted by a shell (bash, zsh, etc.). Check scripts with https://shellcheck.net before posting.

5 votes

How to count words in a line

In Bash and wc: IFS=$'\n' while read line; do wc -w <<< "$line" done < file.txt wc counts lines, words, bytes in files. With a shell loop you can make it count words in a line.
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3 votes
Accepted

rm -iR does not work inside a loop

1. Why you example did not work as expected rm's prompts need STDIN to receive your feedback. In your example you used STDIN to pipe a list to the while loop though, thus rm was getting the answers t …
sborsky's user avatar
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