Next, learn to use the Geany editor. Use the following command to open the Geany in the sample file
"Hello.c" file directory path.
geany Hello.c
Or find and open Geany directly in the desktop main menu, and then click FileOpen to open the
"Hello.c", Or drag "Hello.c" to Geany directly.
If you want creat a new code, click FileNewFileSave as (name.c or name.py). Then write the code.