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.
Boolean expressions are used to compare two values and get a true-or-false answer: value1 relational_operator value2. The following relational operators are used: < less than > greater than = equal to <= less than or equal to >= greater than or equal to <> not equal to. You can assign Boolean expressions to Boolean variables. Here we assign a true expression to some_bool: