i m new to ubuntu so i want to know how to make quanta plus as a default editor for php files
in windows we just use open with context menu first time for new type of file and check 'use this application for these type of files' & then that type of files open always in checked application .i want to know such type of facility/feature on ubuntu
and one more thing
if i open 2 php files then two instance of quanta plus opens, whereas i need that second php files open on another tab of already opens quanta plus editor.