Formal theory. Formally, a string is a finite, ordered sequence of characters such as letters, digits or spaces. The empty string is the special case where the sequence has length zero, so there are no symbols in the string.

The General Register Office for England and Wales (GRO) is the section of the United Kingdom HM Passport Office responsible for the civil registration of births (including stillbirths), adoptions, marriages, civil partnerships and deaths in England and Wales and for those same events outside the UK if they involve a UK citizen and qualify to be registered in various …

Antiquity. Ancient Egypt; Babylonia; Ancient Greece; Ancient Rome. Contubernium; Ancillae; Medieval Europe. Byzantine Empire; Kholop; Serfs. History; In Russia ...

The Palmyrene Empire was a short-lived breakaway state from the Roman Empire resulting from the Crisis of the Third Century.Named after its capital city, Palmyra, it encompassed the Roman provinces of Syria Palaestina, Arabia Petraea, and Egypt, as well as large parts of Asia Minor. The Palmyrene Empire was ruled by Queen Zenobia, officially as regent for her son …