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
Campbell's Soup Cans escape Lichtenstein's lengthening shadow. Although his soup cans were not as shocking and vulgar as some of his other early pop art, they still offended the art world's sensibilities that had developed so as to partake in the intimate emotions of artistic expression. Contrasting against Caravaggio's sensual baskets of fruit, Chardin's plush peaches, or Cézanne's vibrant arrangements of apples, the mundane "Campbell's Soup Cans" gave the art world a chill. Furthermore, the idea of isolating eminently recognizable pop culture items was ridiculous enough to the art world that both the merits and ethics of the work were perfectly reasonable debate