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 be visiting Warhol in May 1962, at a time when Warhol was being featured in a May 11, 1962 "Time" magazine article "The Slice-of-Cake School" (that included a portion of Warhol's silkscreened "200 One Dollar Bills"), along with Lichtenstein, Rosenquist, and Wayne Thiebaud. Warhol was the only artist whose photograph actually appeared in the article, which is indicative of his knack for manipulating the mass media. Blum saw dozens of Campbell's Soup can variations, including a grid of "One-Hundred Soup Cans" that day. Blum was shocked that Warhol had no gallery arrangement and offered him a July show at the