Searching and Regular Expressions in Linux
You'll be introduced to switching within text files and using regular expressions.
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Topics of this game:
- _____ tools are commands that search for and manipulate text.
- __________ are text wildcards that search for specific text by matching patterns of text within a document.
- Wildcard metacharacters are interpreted by ______.
- Unlike wildcard metacharacters that are interpreted by the shell, regular expressions are interpreted by ________.
- Which regular expression matches 0 or more occurrences of the previous character?
- Which extended, regular expression matches 0 or 1 occurrences of the previous character?
- Which extended, regular expression matches 1 or more occurrences of the previous character?
- Which regular expression matches 1 character of any type?
- Which regular expression matches the previous character only if it's the last character on the line?
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