True and false (commands) Bash: 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
Campbell's Soup Cans On April 7, 2016, seven "Campbell's Soup Cans" prints were stolen from the Springfield Art Museum. The FBI announced a $25,000 reward for information about the stolen art pieces. Warhol's production of Campbell's Soup can works underwent three distinct phases. The first took place in 1962, during which he created realistic images, and produced numerous pencil drawings of the subject. In 1965, Warhol revisited the theme while arbitrarily replacing the original red and white colors with a wider variety of hues. In the late 1970s, he again returned to the soup cans while inverting and reversing the images. Some in