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Fix Python Typeerror: list indices must be integers or slices, not list

The Python Typeerror: list indices must be integers or slices, not list occurs when you try to use a list as an index of another list instead of using an integer or slice. To fix it, provide an integer or slice as the index instead of a list. The list indices must be integers or […]

What Is Casting In Python

Type casting, or just β€œcasting,” in Python refers to the process of converting one data type to another. For example, converting an integer to a string, a float to an integer, or a string to a list, etc. The word β€œcasting” in programming comes from the metalworking process of β€œcasting,” in which molten metal is […]

How to Connect PostgreSQL database to Django

This post is going to show you how to connect the PostgreSQL database to Django. PostgreSQL is one of the databases that are natively supported by Django. When it comes to production development, SQLite (the default Django database engine) is not recommended. In that case, it is recommended to use other production-made database engines that […]

How To Fix FatalError: pgAdmin 4, the application server could not be contacted

PostgreSQL recently released version 15. Now the pgAdmin comes as a desktop application instead of being opened in a browser. But they have recently been an error that’s roaming around which reads β€˜pgAdmin 4 the application server could not be contacted.’ I have to admit, I do not fully know what the causes of this […]

Django Template for loop Tutorial

Django templates provide a powerful set of tools for displaying data on a webpage. Like if statements if you want to display data based on certain conditions. In this post, we are going to learn about the Django template for-loop. The for loop allows you to iterate over a list or queryset of data and […]

How to Use if statement in Django template

Django is a popular web framework for building web applications using the Python programming language. One of the key features of Django is its template system, which allows developers to separate the presentation of a web page from its underlying logic. In this post, we will explore how to use if statements in Django templates […]

How to Use the Django include tag in your Templates files.

In this blog post, we are going to take a look at the usage of the {% include %} tag inside Django templates. What does {% include %} do? In Django, we use the {% include %} tag, as its name suggests, to include one template within another. This allows you to break down a […]

How to Find Remainder in Python

In this post, we will look at various ways to find the remainder of a division operation in Python. The most popular method for finding a remainder in Python is using the modulo operator, %. It is the official Python remainder operator and it returns the remainder of the division of one number by another. […]

How to get ASCII value of Char in Python

ASCII (American Standard Code for Information Interchange) is a character encoding standard that represents characters in computers. Each character is assigned a unique number between 0 and 127. You may encounter a problem where you are supposed to write a Python program to get the ASCII value of a character. Getting the ASCII value of […]

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