Spotlight archive

Guess the language.

Three lines, three guesses.

MODESpotlight0/3
Spotlight · ?.??
1^(?P<year>\d{4})-(?P<month>\d{2})-(?P<day>\d{2})$
2^[a-zA-Z][a-zA-Z0-9_]*$
3\b\w+@[a-zA-Z0-9.-]+\.[a-z]{2,}\b
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