Linux, Unix, cli, Command,

uname [Command]

Command uname Displays system information, such as the type of machine and operating system. Syntax uname Options -a displays all the information. -m displays the type of equipment (eg, i586). -n displays the hostname …
Linux, Unix, cli, Command,

man [Command]

Command man Print page operational manual (also called man-pages). Syntax man command Options -C conf_file indicates configuration file man (by default /etc/man.config). -p indicates listatel pager leadership (eg, less). -a displays all man-pages …
Linux, Unix, cli, Command,

ldd [Command]

Command ldd ldd command displays the names of shared libraries required for execution. Syntax ldd program Options -v displays the version number of ldd. -V displays the version number of the dynamic linker (ld.so), …
Linux, Unix, cli, Command,

info [Command]

Command info info command displays online help for any command Linux. Syntax info command Options -d add the directory to the list of directories in which files are being explored. -f file_info specifies the …
Linux, Unix, cli, Command,

passwd [Command]

Command passwd Changes the password. Syntax passwd Description The passwd command changes your password. It asks for old password, and then the new password. If you are a privileged user, you can change the …
Linux, Unix, cli, Command,

groups [Command]

Command groups groups command shows the groups to which the user belongs. Syntax groups Description groups command displays the names of groups to which the user belongs. Unless specify the username, the command displays …
vi editor

vi Editor [Command] [How To]

Basic vi commands Command Description TERM = terminal_name export TERM Setting Terminal configuration tput init Initialize terminal as terminal_name vi filename Open the vi text editor to edit the file filename a Add text after …
Linux, Unix, cli, Command,

killall [Command]

Command killall killall command kills all active processes. Syntax killall Options view option kill command Description Command killall kills all active processes. Implied value send a signal equal to 9 (signal destruction).
Linux, Unix, cli, Command,

uptime [Command]

Command uptime Displays the time of continuous operation of the system. Syntax uptime Description uptime utility displays the current time, time of continuous operation of the system, the number of users in the system and …