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
Potted meat food product Potted meat food product A potted meat food product is a food preserved by canning and consisting of cooked meat product, seasoned, often puréed, minced, or ground, which is heat processed and sealed into cans. This is different from potted meat, an older noncommercial method of preserving meat. Various meats, such as beef, pork, chicken, turkey and organ meats are used. It is produced internationally as a source of affordable meat. Its long shelf life and cooked state make it suitable for emergency food supplies, and for military and camping uses, although the high content of fat, and/or preservatives may