Alfred Hitchcock Alfred Hitchcock Sir Alfred Joseph Hitchcock (13 August 1899 – 29 April 1980) was an English film director and producer, widely regarded as one of the most influential filmmakers in the history of cinema. Known as "the Master of Suspense", he directed over 50 feature films in a career spanning six decades, becoming as well known as any of his actors thanks to his many interviews, his cameo roles in most of his films, and his hosting and producing of the television anthology "Alfred Hitchcock Presents" (1955–1965). Born in Leytonstone, Essex, Hitchcock entered the film industry in 1919 as a
Dangling else Any other statement-related grammar rules may also have to be duplicated in this way if they may directly or indirectly end with a codice_15 or codice_16 non-terminal. However, we give grammar that includes both of if and while statements. Finally, we give the grammar that forbids ambiguous IF statements. Dangling else The dangling else is a problem in computer programming in which an optional else clause in an if–then(–else) statement results in nested conditionals being ambiguous. Formally, the reference context-free grammar of the language is ambiguous, meaning there is more than one correct parse tree. In many programming languages one