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edited body; edited tags; edited title

edited Feb 13, 2018 at 19:06

What does "${line#*'Caused By'}" != "$line" mean in a shell script?

Can someone explain what this means in a shell script?

while read -r line do if [ "${line#*'Caused By'}" != "$line" ]; then echo "Yes" fi done

asked Feb 13, 2018 at 13:45