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 time sold four out of every five cans of prepared soup in the United States, Warhol preferred that the company not be involved "because the whole point would be lost with any kind of commercial tie-in." However, by 1965, the company knew him well enough that he was able to coax actual can labels from them to use as invitations for an exhibit. They even commissioned a canvas. Warhol had a positive view of ordinary culture and felt the abstract expressionists had taken great pains to ignore the splendor of modernity. The "Campbell's Soup Can" series, along with his other