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Shell/Bash 2022-01-28 20:00:40
grep optional character
# You can use append \? to a capture group to make something optional: grep -nri "^\s*\(public\|private\|protected\)\s*\(static\)\?\s*\(sub\|function\)" formName.frm #In this case, the preceding group, which contains the string "static&qu... Add solution
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