发布时间：2015-02-02 11:19:43

mount -t type device destination_dirMount a CD-ROMThe device file for CD would exist under /dev directory. For example, a CD-ROM device will be mounted as shown below.# mount -t iso9660 -o ro /dev/cdrom /mntIn the above example, the option “-o ro” indicates that the cdrom should be mou.........【阅读全文】

发布时间：2015-02-02 11:06:28

http://www.lainoox.com/tag/linux-mknod-example/http://www.tldp.org/LDP/lfs/LFS-BOOK-6.1.1-HTML/chapter06/devices.htmlmknod [-m mode default rw] NAME(directroy) TYPE(c/u- character, b - block, p - pipe ignore the major/minor number) major NO. minor NO. mknod /dev/random b 12 5......【阅读全文】

发布时间：2015-02-01 22:53:37

passwd --change password for current userpasswd usernamepasswd -d username -- remove password for a specific user, who will login without password......【阅读全文】

发布时间：2015-02-01 22:47:44

http://www.thegeekstuff.com/2010/06/chmod-command-examples/chmod ug+rwx  file.txt  --- give full access to user and groupchmod g-rwx file.txt     ---- revoke all access for the groupchmod -R ug+rwx dir   ---- apply the file permission recursely in the sub-directories.........【阅读全文】

发布时间：2015-02-01 22:42:51

rm -i file  -- before removing the file, show informationrm -r dir  -- remove the directory recursively......【阅读全文】