Until version 3.10, Python never had a feature that implemented what the switch statement does in other programming languages.
You Should Be Using Python’s Walrus Operator – Here’s Why
The assignment operator – or walrus operator as we all know it – is a feature that’s been in Python for a while now (since 3.8), yet it’s still somewhat controversial and many people have unfounded hate for it. In this article I will try to convince you that the walrus operator really is a good addition to the language and that if you use it properly,…
An Overview of Python Memory Management
Python memory management plays a major role to make it much popular and adaptable. How so? Python memory manager has been implemented in a way to support many functionalities and to make our life easier.
Prefetch_related and select_related functions in django
In Django, select_related and prefetch_related are designed to stop the deluge of database queries that are caused by accessing related objects.In this article we will see how it reduces number of queries and make program much faster.
How to interpret complex C/C++ declarations
Ever came across a declaration like int * (* (*fp1) (int) ) [10]; or something similar that you couldn’t fathom? This article will teach you to interpret such complex C/C++ declarations, including the use of typedef, const, and function pointers.
What is a lambda expression in C++?
The C++ concept of a lambda function originates in the lambda calculus and functional programming.
Filtering Django REST framework using IN operator or pass list of values
For filtering by list and using IN operator in django-filters, you can do implement custom filter to do that.
Representing a DAG graph in JSON
Since the DAG’s edges hold data, they better have their own identifiers, just like the nodes.
Calculating Page Load Time In JavaScript
Navigation timing makes it easy to measure the real-world speed and performance of websites and locate problem areas that need tuning.
How to check a user’s membership in a group in a template
How in Django template check is user belong to group. Example.