Number sign (#)

Source: Number sign - Wikipedia, the free encyclopedia

There are some facts that we've never noticed before.

• It's also called "hash" sign (myself have just learned this from Twitter).
• It's not actually same as the "sharp" sign. And "C#", which is called "see sharp", actually uses # instead of real sharp sign for convenience.

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Hello Twitter

Already just signed up: "FtDg"

Instead of full name, abbreviation would be better for tweeting.