- To explore, edit and analyse data, linux has became a crucial operating system, especially in science .
- Here we propose briefly, classic tutorial for whome who want to take an initiative in self-learning.
- One of the most widely-used tools all user needs is the "Terminal" which is a text-base application. this software installed by default in all linux OS provides flexibility and rapidity for users as it prsents a command-line interface (CLI).