substring in shell script
STR="birthday-091216-pics"
SUBSTR=$(echo $STR | cut -d'-' -f 2)
echo $SUBSTRsubstring in shell script
STR="birthday-091216-pics"
SUBSTR=$(echo $STR | cut -d'-' -f 2)
echo $SUBSTRsubstring in string shell
# You can do it in two ways
# 1) Let "grep" read on its standard input
echo "$line" | grep -o select
# 2) tell "grep" here is the string
grep select <<< "$line"Copyright © 2021 Codeinu
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