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- What does Bash operator <<< mean?
- LINE="7.6.5.4"
- IFS=. read -a ARRAY <<< "$LINE"
- echo "$IFS"
- echo "${ARRAY[@]}"
- <<<word
- $ cat /tmp/ifs.sh
- LINE="7.6.5.4"
- IFS='.' read -a ARRAY <<< "$LINE"
- echo "$IFS"
- echo "${ARRAY[@]}"
- $ bash /tmp/ifs.sh
- 7 6 5 4
- $ cat /tmp/ifs.sh
- LINE="7.6.5.4"
- IFS='.'; read -a ARRAY <<< "$LINE"
- echo "$IFS"
- echo "${ARRAY[@]}"
- $ bash /tmp/ifs.sh
- .
- 7 6 5 4
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