Merge e5ebd5cf5c into 10872e02d1

add docker init command to docker cheatsheet

backend/django.py

@@ -89,7 +89,8 @@ django-admin help                        # display usage information and a list
 django-admin makemigrations              # create new migrations to the database based on the changes detected in the models
 django-admin migrate                     # synchronize the database state with your current state project models and migrations
 django-admin remove_stale_contenttypes   # Deletes stale content types (from deleted models) in your database.y.
-django-admin runserver <port>            # start the development webserver at 127.0.0.1 with the port <port> default 8000
+python manage.py runserver               # start the development webserver at 127.0.0.1 with the port <port> default 8000
+python manage.py runserver 0.0.0.0:<port># start the development webserver at device ip with the port and accessible in local network
 django-admin sendtestemail               # Sends a test email to the email addresses specified as arguments.
 django-admin shell                       # Runs a Python interactive interpreter. Tries to use IPython or bpython, if one of them is available. Any standard input is executed as code.
 django-admin showmigrations              # Shows all available migrations for the current project.

languages/C.txt

@@ -149,6 +149,7 @@ Operators
   ^=   	bitwise exclusive or and store
   |=   	bitwise or and store
   ,    	separator as in   ( y=x,z=++x )
+  ;     statement terminator.
 
 
 Operator precedence

tools/docker.sh

@@ -2,7 +2,7 @@
 # DOCKER
 ##############################################################################
 
-
+docker init                                 # Creates Docker-related starter files 
 docker build -t friendlyname .              # Create image using this directory's Dockerfile
 docker run -p 4000:80 friendlyname          # Run "friendlyname" mapping port 4000 to 80
 docker run -d -p 4000:80 friendlyname       # Same thing, but in detached mode