experiences can be very helpful to other people. • Cell phones and pagers should be placed on silent mode during class. • Feedback is vital to the improvement of our course development and delivery. All can be requested. Any Microsoft Windows version will need to be purchased. Ubuntu comes in live-CD mode which means you can use the OS directly from the CD without installing it on a host computer. If you for every user and automatically takes the username. It contains all user-specific files. In a multi-user system, every user stores personal data in a sub- directory of this directory. • System: This

. . . . . . . . . . . . 238 Debian Reference xvii List of Tables 1.1 List of interesting text-mode program packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2 List output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.5 The numeric mode for file permissions in chmod(1) commands . . . . . . . . . . . . . . . . . . . . . . . . . . 10 can shutdown the system under the normal multiuser mode from the commandline. # shutdown -h now You can shutdown the system under the single-user mode from the commandline. # poweroff -i -f See Section

Ctrl-W N (o Ctrl-\ Ctrl-N) entra nella modalità TERMINAL-NORMAL TERMINAL-JOB Ctrl-W : entra nella Ex-mode nella modalità TERMINAL-NORMAL Tabella 1.16: Elenco di combinazioni di tasti base di Vim Usare il Il programma vim cambia il suo comportamento in risposta ai tasti premuti in base alla modalità (mode). La digitazione con i tasti nel buffer è fatta soprattutto in modalità INSERT e in modalità REPLACE fatta in modalità VISUAL. Se si digita ”:” in modalità NORMAL si cambia la sua modalità in Ex-mode. Ex-mode accetta comandi. Suggerimento Vim viene distribuito con il pacchetto Netrw. Netrw supporta lettura

using the touch command: touch apple If the file already exists, it opens the file in write mode, and the timestamp of the file is updated. 22 find The find command can be used to find files use the system editor, which in most cases is vim . Pressing the F key enters follow mode, or watch mode. When the file is changed by someone else, like from another program, you get to see the you only see the file version at the time you opened it. You need to press ctrl-C to quit this mode. In this case the behaviour is similar to running the tail -f command. You can open

251 Référence Debian xvii Liste des tableaux 1.1 Liste de paquets de programmes intéressants en mode texte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.2 Liste de paquets de documentation caractères de la sortie de « ls -l » : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.5 Mode numérique des permissions de fichiers dans les commandes chmod(1) . . . . . . . . . . . . . . . . références existantes) ; — mettre l’accent sur les outils n’ayant pas d’interface graphique ou en mode console (utiliser des exemples en ligne de com- mande) ; — Soyez objectif (Utilisez popcon, etc.)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.2.9 Expert install, rescue mode, automated install . . . . . . . . . . . . . . . . . . . . . 30 5.2.10 Accessibility of the installed . . . . . . . . . . . . . . . . . . . . . . . . . 40 6.3.1.1 Check available memory / low memory mode . . . . . . . . . . . . . . . . 40 6.3.1.2 選擇區域化選項 . . . . . . . . . . . . . . . . . . . . . . . Using boot parameters to preseed questions . . . . . . . . . . . . . . . . . . . . . 73 B.2.3 Auto mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 B.2.4 Aliases

vim The recent vim(1) starts itself in the sane ”nocompatible” option and enters into the NORMAL mode.1 modo key strokes acção NORMAL :help|only display the help file NORMAL :e filename.ext open new sane nocompatible mode NORMAL :set nocompatible set vim to the sane nocompatible mode NORMAL i enter the INSERT mode NORMAL R enter the REPLACE mode NORMAL v enter the VISUAL mode NORMAL V enter the VISUAL mode NORMAL Ctrl-V enter the blockwise VISUAL mode except TERMINAL-JOB ESC-key enter the NORMAL mode NORMAL :term enter the TERMINAL-JOB mode TERMINAL-NORMAL i enter the TERMINAL-JOB mode TERMINAL-JOB

installiert hat. • Halten Sie die Installations-CD griffbereit, um davon das Rettungssystem (Rescue mode) nutzen zu können. • Ziehen Sie in Betracht, apt-listbugs zu installieren, um vor einer Paketaktualisierung der privaten systemd-Hierarchie gehören (siehe cgroups und Abschnitt 4.7.5). Units for the system mode are loaded from the ”System Unit Search Path” described in systemd.unit(5). The main ones are as follows declarative unit configuration files (see systemd.unit(5) and user@.service(5)). Units for the user mode are loaded from the ”User Unit Search Path” described in systemd.unit(5). The main ones are as follows

Linux control groups，在单元后命名，它们属于一个私有的 systemd 层级结构 (参见 cgroups 和第 4.7.4 节)。 Units for the system mode are loaded from the ”System Unit Search Path” described in systemd.unit(5). The main ones are as follows declarative unit configuration files (see systemd.unit(5) and user@.service(5)). Units for the user mode are loaded from the ”User Unit Search Path” described in systemd.unit(5). The main ones are as follows isolate $unit” 转换到” 图形” (图形界面系统) ”systemctl isolate graphical” 转换到” 多用户” (命令行系统) ”systemctl isolate multi-user” 转换到” 应急模式” (单用户命令行系统) ”systemctl isolate rescue” 向”$unit” 发送杀死信号 ”systemctl kill $unit” 检查”$unit”

派生的程序被放在一個單獨的 Linux control groups，在單元后命名，它們屬於一個私有的 systemd 層級結構 (參見 cgroups 和節 4.7.4)。 Units for the system mode are loaded from the ”System Unit Search Path” described in systemd.unit(5). The main ones are as follows declarative unit configuration files (see systemd.unit(5) and user@.service(5)). Units for the user mode are loaded from the ”User Unit Search Path” described in systemd.unit(5). The main ones are as follows $unit” 轉換到” 圖形” (圖形介面系統) ”systemctl isolate graphical” 轉換到” 多使用者” (命令列系統) ”systemctl isolate multi-user” 轉換到” 應急模式” (單使用者命令列系統) ”systemctl isolate rescue” 向”$unit” 傳送殺死訊號 ”systemctl kill $unit” 檢查”$unit”