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 Ted Carey—one of Warhol's commercial art assistants in the late 1950s—it was Muriel Latow who suggested the idea for both the soup cans and Warhol's early U.S. dollar paintings. Muriel Latow was then an aspiring interior decorator, and owner of the Latow Art Gallery in the East 60s in Manhattan. She told Warhol that he should paint "Something you see every day and something that everybody would recognize. Something like a can of Campbell's Soup." Ted Carey, who was there at the time, said that Warhol responded by exclaiming: "Oh that sounds fabulous." According to Carey, Warhol went to a