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
John van Hengel surplus food were being thrown out by grocery stores, food that was frozen but still edible, loose vegetables, stale bread. Inside stores John found less perishable throwaways such as dented cans and leaky bags of rice and sugar. Within a year, in 1967, John had established the location at which all the food that grocery stores could not sell would be housed and distributed. He named it St. Mary’s Food Bank in honor of the donation provided by St. Mary’s Basilica and the descriptive words of a resourceful mother. In accordance to his vow of poverty, John took no salary