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This-way-up and Knuth arrows
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I was looking today at a cardboard box that had the “this way up” symbol on it and wondered whether there is a Unicode value for it. Apparently not. But there is an ISO code for it: ISO 7000 symbol 0623. It’s an international standard symbol for indicating how to orient a package. The name […] The post This-way-up and Knuth arrows first appeared on John D. Cook.
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