PowerShell - Regular Expressions
Which of the following is the correct way to access a named capture group 'year' after a successful match in PowerShell?
Which of the following is the correct way to access a named capture group 'year' after a successful match in PowerShell?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand $matches variable
After -match, $matches is a hashtable where keys are group names as strings.Step 2: Access named group
Use $matches['year'] to get the value of the named group 'year'.Final Answer:
$matches['year'] -> Option BQuick Check:
Access named group = $matches['name'] [OK]
Quick Trick: Use square brackets with quotes to access named groups [OK]
Common Mistakes:
- Using dot notation which doesn't work on $matches
- Using parentheses or curly braces incorrectly
- Forgetting quotes around the group name
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