SPF macros explained Learn everything you need to know about SPF macros to take better control over your SPF records. And one example how resolve spf macro with dns queries. Networking Security
Monitor PostgreSQL Database Performance Simple parameters to check for optimal performance and reliability Monitoring
PAGINATION IN DJANGO In 15 Minutes Spreading out your content over several pages as opposed to presenting it all at once would greatly enhance the user experience of your Django web project. Pagination is the term for this method. Instead of dumping all the data on the user at once, you can specify how many records should be presented per page and then give back the data that matches the page that the user requested. Django provides a Paginator class to manage paginated data. Django Development
The Best Django Extensions and Plugins Dive into the powerful but intricate world of Django extensions. Learn to navigate database flexibility, manage complexity & ensure security. Explore real-world use cases & solutions for advanced projects. Unlock the full potential of your tech stack. Let’s innovate together. Django Development
Mastering Django Class-Based Views: Django CBV Elevate your Django craft: Dive into Class-Based Views with my guide, forging a path from frustration to mastery. Django Development
Linux Storage: Filesystems Introduction In this article, our focus is files and filesystems. The UNIX philosophy of 'everything is a file' continues to hold true in Linux. Although it's not an absolute rule, most resources in Linux are treated as files. Linux
Python — Yield, Iterator and Generator Introduction A tutorial to understand the concepts of yield, iterator, and generator. Python Development
Django-Sonar: The Essential Debugging Tool for Django Django-Sonar is becoming a pivotal tool for debugging and introspection tailored for Django applications, inspired by the Laravel Telescope’s functionality. It aims to address the gap felt by developers transitioning from Laravel to Django, missing the robust debugging capabilities Laravel Telescope offered. Django Development
Set up DMARC (verification) for Postfix on Debian server This tutorial will be showing you how to set up OpenDMARC with Postfix SMTP server on Debian/Ubuntu server to block email spoofing and spam. Security Networking
Configure OpenDKIM with Postfix on Debian What are opendkim signing criteria? And how Configure OpenDKIM with Postfix on Debian? Our goal is configure OpenDKIM to sign emails for multiple domains. Linux Debian Security Networking
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 CSS Basic Selectors Name CSS Description Results Universal Selector * Select all elements Type Selector div Select elements of that typeSelect div elements Class Selector .c Select elements with that classSelect elements with the c class ID Selector #c Select elements with that idSelect elements with the c id CSS Combination Selectors Name CSS Description Results And Selector div.c Select elements that match all the selector combinations Descendant Selector div a Select elements that are descendants of the first element Direct Child div > a Select elements that are direct children of the first element. Development
