DESCRIPTION sl Displays animations aimed to correct users who accidentally enter sl instead of ls. SL stands for Steam Locomotive. OPTIONS -aAn accident seems to happen. You'll feel pity for people who cry for help. -lshows little one. -FIt flies. -eAllow interrupt by Ctrl+C. 还可以用 $...
1) Symbolic way(s, Stands for Set) 符号方式 2) Numerical/octal way(4) 数字方式 使用chmod 命令设置文件 SUID : file1.txt Symbolic way: 符号方式: chmodu+s file1.txt 将所有者的执行权限位被设置成s。 Numerical way:数字方式 chmod 4750 file1.txt 在4750中, 4 说明 SUID 位被设置, 7 为所...
Xconfig: /usr/X386/lib/X11/Xconfig (**) stands for supplied, (--) stands for probed/default values (**) Mouse: type: PS/2, device: /dev/mouse, 3 button emulation (**) FontPath set to "/usr/X386/lib/X11/fonts/misc/,/usr/X386/lib/X11/fonts/Type 1/,/usr/X386/lib/X11/fon...
复制 SYNOPSISsl[-alFe]DESCRIPTIONsl Displays animations aimed to correct users who accidentally enter sl insteadofls.SLstandsforSteam Locomotive.OPTIONS-a An accident seems to happen.You'll feel pityforpeople who cryforhelp.-l shows little one.-FIt flies.-e Allow interrupt by Ctrl+C. 还可以...
chown: (change file owner and group). Every file belongs to a group of user and a owner. 在用ls-l的时候可以看到它的file owner /group,然后你可以更改成你想要的woner,或者group: owner and group.png change the group.png apt: stands for (Advanced Package Tool). Apt is an advanced package...
opt stands for optional. Contains add-on applications from individual vendors. add-on applications should be installed under either /opt/ or /opt/ sub-directory. 14. /mnt – Mount Directory/Temporary Mount Points 【Historically speaking, the /mnt directory is where system administrators mounted tem...
scp stands for secure cp (copy), which means that you can copy files across an ssh connection that will be encrypted, and therefore secured. You can this way copy files from or to a remote server, you can even copy files from one remote server to another remote server, without passing ...
GRUB stands for Grand Unified Boot Loader. We’ll cover GRUB 2; there is also an older version now called GRUB Legacy that is slowing falling out of use. GRUB 是 Grand Unified Boot Loader 的缩写。我们将介绍 GRUB 2;还有一个旧版本,现在称为 GRUB Legacy,正在逐渐被淘汰。 One of GRUB’s ...
GRUB stands for Grand Unified Boot Loader. We’ll cover GRUB 2; there is also an older version now called GRUB Legacy that is slowing falling out of use. GRUB 是 Grand Unified Boot Loader 的缩写。我们将介绍 GRUB 2;还有一个旧版本,现在称为 GRUB Legacy,正在逐渐被淘汰。
sudo stands for superuser do。 sudo命令使用/etc/sudoer文件来判断当前用户是否有权限来使用root 权限 reader@ubuntu:~$ cat /etc/sudoers cat: /etc/sudoers: Permission denied reader@ubuntu:~$ ls -l /etc/sudoers -r--r---1root root755Jan182018/etc/sudoers reader...