Django:

delete one table in django sqlite: SO comment

$ python manage.py dbshell
# if you do not know which table to delete/drop, run:
sqlite > SELECT * FROM sqlite_master WHERE type='table';
# if you already know:
sqlite > DROP TABLE appname_modelname;

# DO NOT FORGET the semi-colon at the end, otherwise it will prompt '...>' signalling the expression is unfinished

Bootstrap

to override default

simply add an id to body tag

<body id="bootstrap-override">

and refer to this id when overriding default css