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From Wikipedia, the free encyclopedia
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Look up ?? in Wiktionary, the free dictionary. |
?? is two question marks. It may refer to:
- Chess punctuation for a blunder (really bad move)
- An emphasis for a question
- The null coalescing operator in computer programming
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This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article. |
