The at command can always be issued by a privileged user. Other users must be listed in the file /etc/at.allow if it exists; otherwise, they must not be listed in /etc/at.deny. If neither file exists, only a privileged user can issue the command
Polecenie at
Wykonanie, użycie: Execute commands at a specified time and optional date. The commands are read from standard input or from a file. (See also batch.) End input with EOF. time can be formed either as a numeric hour (with optional minutes and modifiers) or as a keyword. It can contain an optional date, formed as a month and date, a day of the week, or a special keyword (today or tomorrow). An increment can also be specified.
Opcje wykonania at
w konsoli
Display the specified jobs on the standard output. This option does not take a time specification.
Delete the specified jobs. Same as atrm.
Read job from file, not from standard input.
Report all jobs that are scheduled for the invoking user. Same as atq.
Mail user when job has completed, regardless of whether output was created.
Place job in queue denoted by letter, where letter is any single letter from a-z or A-Z. Default queue is a. (The batch queue defaults to b.) Higher-lettered queues run at a lower priority.
Display the version number.
Przykłady at działanie w Słownik polecenie A
- Przykład AT użycie :
- Jak użyć Audio mixer tool. Run without any options or arguments for an ncurses-based interactive mode co znaczy.
- Przykład AT użycie :
- Jak użyć user-space programs about ACPI (Advanced Configuration and Power Interface) events, such as battery warnings, power-supply changes, and laptop lid closings. As ACPI hardware replaces older APM krzyżówka.
- Przykład AT użycie :
- Jak użyć file from each specified assembly-language source file . Object files have the same root name as source files but replace the .s suffix with .o . There may be some additional system-specific options co to jest.
- Przykład AT użycie :
- Jak użyć Advanced Power Management hardware information, such as battery life, or send the system into standby or suspend-to-disk mode. Used on older systems, and replaced by acpi and related commands. -V słownik.
- Przykład AT użycie :
- Jak użyć Place m4 macro definitions needed by autoconf into a single file. The aclocal command first scans for macro definitions in m4 files in its default directory (/usr/share/aclocal on some systems) and czym jest.