django-tutorial

Virtual Env

to install virtualenv

pip install virtualenv

to create virtualenv

virtualenv <venv_name>

to activate virtualenv

source <venv_name>/bin/activate

to deactivate virtualenv

deactivate

Git Tutorial

initialize git

git init

add your local repository as remote for your main repository

git remote add origin https://github.com/user/repo.git

Verify new remote

git remote -v

to add uncommited files

git add . or git add -A

to commit

git commit -m ""

to pull

git pull

to push as master

git push -u origin master

Django

to start a project

django-admin startproject <project_name>

to create an app

python manage.py startapp <app_name>

to run server

python manage.py runserver

to make migrations to db

python manage.py makemigrations

to complete migration

python manage.py migrate

to create superuser

python manage.py createsuperuser

PostgreSQL

to start postgres in command line

psql -U <user_name> <db_name>

to view relations

\dt

to view users and their roles

\du

to change password

\password postgres

Steps to add an app to the database

1. Create the app model in models.py file of that app
2. Add the app in the settings.py file of the project
   • app.apps.app_nameConfig
3. Create Migrations (python manage.py makemigrations)
4. Migrate (python manage.py migrate)
5. Add app to the admin
   • from .models import app
   • admin.site.register(app)