Hashtag, a weekly place for broader context. Saturday Hashtag: #DataDistortion originally appeared on WhoWhatWhy ...

In some programming languages, the number sign (#), also called the "pound sign" and "hash sign," is used as a not-equals symbol. For example, the expression if amount # 500 means "if amount not ...

Scammers could be using illegal radio jammers to transmit text messages with a sender ID prefixed with a hashtag, a symbol only available to registered companies, Hong Kong communications ...