The Indian Patent Office has published a draft patent practice manual.
Read the draft and Email your suggestions to Mr Ramanraj K (ramanraj.k
at gmail dot com), before 15th of August 2005.
One Day One Command
su — Run a shell with Substitute User
`su’ allows one user to temporarily become another user. ?It runs a
command with the Real & Effective user id, group id and supplemental
groups of a given user. If user not given, it will login as root.