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
Capital Area Food Bank Light Foundation. On Inauguration Day, 1993, more than thirty-five thousand cans, including one from Tipper Gore, were collected for the Capital Area Food Bank. In 1999, President Bill Clinton visited the food bank to volunteer and George W. Bush duplicated that act in 2002. Likewise, less than two weeks before Super Bowl XXXVIII in 2004, U.S. First Lady Laura Bush visited the Capital Area Food Bank to encourage Americans to participate in charitable activities. Other politicians have shown their support for the food bank by donating or otherwise promoting the cause of the Capital Area Food Bank. In 2005, for