原创资源
1.Changing su password:
1.1
Method1:Enter su and then type in: sudo passwd
Method2:Enter su and then type in: passwd root
/*note: when you entered the su mode in Terminal and opened a file(not file document), your GUI operation in that open file is in su mode,too!*/
1.2when you are in the su mode,type in exit, to go back to user mode.
2.Creating File :
2.1type in:gedit,Then use GUI
2.2type in:mkdir <file document name>, you create a file document
2.3tyoe in:touch <file name>, you create a file
3.File Directory:...
...
5.Terminate a process:...
