How To Use Hash mark In A Sentence

• On Friday at New York's St. Regis Hotel, just two hours before showing the first collection he designed since his breakthrough, Mr. Wu worked backstage pinning and stitching a finely draped cocktail dress of black silk tulle with embroidered red hash marks — a modern sort of pointelle — onto a model. Life After the First Lady
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• The part of the src URL following the fragment identifier (hash mark) can be retrieved using the window.location.hash element, as shown in the function defined for the onLoad event.
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