What one is a wildcard used for pattern matching?
a. "%" (for multi-character substitution)
b. "?" (for single character substitution)
c. "?" (for multi-character substitution)
Answer: A
What one is a wildcard used for pattern matching?
a. "%" (for multi-character substitution)
b. "?" (for single character substitution)
c. "?" (for multi-character substitution)