1 Contact the nearest Government of Canada office abroad. 2  Call the passport program at: 819-997-8338 (hours of operation: Monday to Friday from 7:30 a.m. to 8 p.m. Eastern Time). 3  Find out how to get help in case of emergency when you are travelling in a foreign country.
Tokens, patterns and lexemes. 1  Token is a terminal symbol in the grammar for the source language. 2  Lexeme is a sequence of characters in the source program that is matched by the pattern for a token. 3  In many programming languages, the following classes cover most or all of the tokens:
Proxy pattern. In computer programming, the proxy pattern is a software design pattern. A proxy, in its most general form, is a class functioning as an interface to something else. The proxy could interface to anything: a network connection, a large object in memory, a file, or some other resource that is expensive or impossible to duplicate.