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theres a problem in here...
in my commandline
when i typed

ubuntu@ubuntu$: pwd
it says
home/ubuntu

and in my .bashrc
i put these one

alias dd=/path/to/mydd.shl
and save it

and in...

When i typed by in command line
pth

output is :

/usr/bin/...

by the way, what will i put in my path variable??

hmf.. i dont get it... what is that mean

---------- Post updated at 07:44 PM ---------- Previous update was at 07:38 PM ----------

where can i see btw path variable

i try this at home and theres a problem...
the name of my script is mydd
and i do the above like what it is said... but when i type in command line
bash@ubuntu$: dd if=mydd of=mydd.new -u...

ok thank you very much for your great help... i will try this later after my class... thanks and god bless

what i want to be is that i would like to reinvent new options that have the same functionality as
...
-u is the same functionality of conv=ucase
and -l have the same functionality as...