Development

Understanding Django ORM Foreign Key Deletion Constraints

One essential feature of Django’s ORM is the ability to define relationships between models using Foreign Keys. While Foreign Keys facilitate data integrity and consistency, it’s crucial to understand and manage the deletion of related objects to avoid unintended consequences. In this article, we’ll explore Django ORM Foreign Key deletion constraints and how they impact your database.

Django Development

Ultimate CSS Selector Cheatsheet

Ultimate CSS selectors cheatsheet with examples.

Development

A Gentle Visual Intro to Data Analysis in Python Using Pandas

If you’re planning to learn data analysis, machine learning, or data science tools in python, you’re most likely going to be using the wonderful pandas library. Pandas is an open source library for data manipulation and analysis in python.

Python Development

NumPy Typecodes Cheatsheet

If you've used NumPy long enough, you've most probably run into those incomprehensible type abbreviations and were supposedly most annoyed by them. Gradually NumPy replaces them with something more readable, but internally they are still present, and they frequently leak out here and there.

Python Development

Django: Top 5 Class Based Views

Class Based Views in Django are an incredible tool that reduce boilerplate code and help me get right into the business logic of my apps. This is why for all my Django projects, I rely exclusively on CBVs for all my views. In this article, I will list out the top 5 CBVs that I use the most often in my Django projects, what they do, and how to make the best use of them.

Django Development

Django Commands Cheat Sheet

Django, a high-level Python web framework, provides a set of management commands that help you perform various tasks during the development and management of a Django project. Here’s a comprehensive list of Django management commands along with brief descriptions of their features:

Django Development

Mastering Asynchronous Programming in Python: A Comprehensive Guide

This comprehensive guide is designed to unravel the complexities of asynchronous programming in Python. Aimed at both beginners and seasoned programmers, it seeks to provide a thorough understanding of the asynchronous programming model and its practical applications in Python.

Python Development

Preloading responsive images

This article gives me an opportunity to discuss two of my favorite things: responsive images and preload. As someone who was heavily involved in developing both of those features, I'm super excited to see them working together!

Development

Python Dictionaries on Steroids with Python-benedict

Python-benedict is a powerful Python library that extends the capabilities of Python's built-in dictionary (or dict) class. The library enables you to easily access, search, and modify nested values, manipulate and transform data, and convert various formats to and from dictionaries. As the dictionary is one of the most commonly used data structures in Python, this library could be a potential boost to productivity.

Python Development

Bash Parameter Substitution

What is linux bash parameter substitution and how use it

Linux Bash Development

BASH - Check IP is in range of ip pools

I have a list of IPs in MAXCDN_ARRAY to be used as whitelist. I want to check if a specific IP address is in range in this array. How can I structure the code so that it can compare all IPs in the array and say the specific IP in in range of this list or not?

GrepCIDR

You can use grepcidr to check if an IP address is in a list of CIDR networks.

Linux Bash Development

Pyhon Lru Cache with time expiration

In this tutorial, you'll learn: How to expand the functionality of the @lru_cache decorator and make it expire after a specific time

Python Development