Vomiting (throwing up) and diarrhea (watery stools or poop!) are often caused by a virus (a kind of germ). Although there is no medicine to cure these infections, your childâs body will get rid of the virus in a week or 10 days.
Boolean expression-Computer Definition. A statement using Boolean operators that expresses a condition that is either true or false. See Boolean search. 1  Link/Cite. 2  Home. 3  Dictionary Definitions.
Part of the Mathematics glossary: The term Boolean, often encountered when doing searches on the Web (and sometimes spelled boolean), refers to a system of logical thought developed by the English mathematician and computer pioneer, George Boole (1815-64).