scp and ftp and linux shell

1 scp

sudo scp abc  root@192.168.1.1:/home/

sudo mount -s smbfs -o username=root //192.168.1.1/share /home

sudo mount -t ntfs UUID="966A4B803710F028" -w /media/D

2ftp

cd dir //enter dir of the server

lcd dir //enter the dir of local host

get Path/file  //get file

put Path/file //put file

3.shell parameters
$@  all parameters
$# number of parameters
$? last shell's result
$0 name of shell
$* all paremeters
2.shell file test
[-e "file"]
-e //if exist
-w //writable
-r //readable
-x //executable
-d //is dir
-f //if regular ifle
-s //if empty
-v //do have suid 
multiple condition
[ -e "file" -a -r "file"]
-a //and,&&
-o //or,||

4.shell comment
:<<BLOCK
BLOCK

5.string test 
[ string1 operator string2]
=
!=
-z //null string
-n //not empty string

6. number test
-eq -ne//equal,not equal
-lt -gt//less than, greater than
-le -ge//less and equal, greater and equal

7. make

 mm 2>&1 | tee abc.txt