PowerShell - Regular Expressions
Which quantifier in PowerShell regex matches zero or more occurrences of the preceding character?
Which quantifier in PowerShell regex matches zero or more occurrences of the preceding character?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall common regex quantifiers
+ means one or more, * means zero or more, ? means zero or one, {1} means exactly one.Step 2: Identify zero or more quantifier
The asterisk (*) matches zero or more occurrences of the preceding character.Final Answer:
* -> Option CQuick Check:
Quantifier * = zero or more [OK]
Quick Trick: Asterisk (*) means zero or more times in regex [OK]
Common Mistakes:
- Confusing + with * quantifier
- Using ? instead of * for zero or more
- Misunderstanding {1} as zero or more
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