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The covid tracker that I made and wrote about a couple of months ago had crashed without knowing that you should have an inbound firewall to Django, port 80 and 443.

For the past month, I’ve been recreating the app, finding APIs that can help users, and finding the perfect…

1.) Arrays — A collection of elements identified by an index or a key

example:

ex_arr = [1, ‘string’, 3, ‘four’]
print(ex_arr[3])

Answer:

four

2.) Linked Lists — A collection of data elements, called nodes that contain reference to the next node in the list and holds whatever data the application needs

example:

Linked list example

the Node class
class Node(object):
def __init__(self, val):
self.val = val
self.next = None

def get_data(self):
return self.val

def set_data(self, val):
self.val = val

def get_next(self):
return self.next

def set_next(self, next):
self.next = next

the LinkedList class
class LinkedList(object):
def __init__(self, head=None)…

Make it a habit to run git status before doing anything on a repository. I just learned this today and wanted to write it down to make it stick on my mind - or get familiar with it.

1.) To create a new branch : git branch "name_of_branch. A good…

Originally posted on https://highceburg.tech.blog

Initializing project directory, installing the virtual environment and django:

mkdir _project_name_
cd project_name
virtualenv _dir_name_
. ./_dir_name_/bin/activate
pip3 install django

To test if the installation worked, inside the virtual environment command prompt, start the interactive interpreter by typing

python3

If the installation is successful, you should be able to import the django module and check…

highcenburg

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