In extended regex, what is the optionality character?Note: Be precise in your answer. The character must be expressed exactly as it would be in a bash regex
Question
In extended regex, what is the optionality character?Note: Be precise in your answer. The character must be expressed exactly as it would be in a bash regex
Solution
The optionality character in extended regex is the question mark (?). This character indicates that the preceding character or group is optional and will match zero or one times.
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