True and false (commands) True and false (commands) In Unix-like operating systems, codice_1 and codice_2 are commands whose only function is to always return with a predetermined exit status. Programmers and scripts often use the exit status of a command to assess success (exit status zero) or failure (non-zero) of the command. The codice_1 and codice_2 commands represent the logical values of command success, because "true" returns 0, and "false" returns 1. The commands are usually employed in conditional statements and loops of shell scripts. For example, the following shell script repeats the "echo hello" loop until interrupted: while true do done The commands
Festival de Cans is celebrated every year in the parish of Cans (O Porriño, Pontevedra Spain), which has an official population of 400 inhabitants although during the festival that number rises to more than 10,000 people. Its symbols of identity are the peculiar cinema rooms: sheds, basements, empty houses, wine cellars and even henhouses transferred altruistically by their owners who devote themselves to the festival and collaborate in everything they can. Short film is the genre par excellence in Cans, and every year the festival official section shows the best Galician productions of the season. But Cans is something else than a short