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 synonymous with the "Campbell's Soup Can" paintings. Warhol subsequently produced a wide variety of art works depicting Campbell's Soup cans during three distinct phases of his career, and he produced other works using a variety of images from the world of commerce and mass media. Today, the Campbell's Soup cans theme is generally used in reference to the original set of paintings as well as the later Warhol drawings and paintings depicting Campbell's Soup cans. Because of the eventual popularity of the entire series of similarly themed works, Warhol's reputation grew to the point where he was not only the