Empty Orchestra Empty Orchestra "Empty Orchestra" is the fourth episode of the third series of the British dark comedy anthology television programme "Inside No. 9". Written by Steve Pemberton and Reece Shearsmith and directed by Guillem Morales, the episode was first shown on 7 March 2017, on BBC Two. "Empty Orchestra" is set in a karaoke booth, and follows a group of work colleagues—Greg (Shearsmith), Fran (Sarah Hadland), Connie (Tamzin Outhwaite), Janet (Emily Howlett) and Duane (Javone Prince)—celebrating the promotion of Roger (Pemberton). Rebekah Hinds also stars. "Empty Orchestra" is close to a musical. The characters sing throughout much of the episode,
Empty string confused with the empty language ∅, which is a formal language (i.e. a set of strings) that contains no strings, not even the empty string. The empty string has several properties: In context-free grammars, a production rule that allows a symbol to produce the empty string is known as an ε-production, and the symbol is said to be "nullable". In most programming languages, strings are a data type. Strings are typically stored at distinct memory locations. This means that the same string (for example, the empty string) could be stored in two or more places in memory. In this way