ProgerHub

🚀Join us this week in the FREE Webinars and explore the fields of tech! You will find the answers to all your questions at our webinars. Open the link https://crst.co/BoP11, make your choice and apply now while there are still seats available. See you there! ▶️ November 29 - Tech Jobs for Beginners: Become a Software Tester ▶️ November 30 - Manual QA. First Free Lesson ▶️ November 30 - Tech Salary, No Coding: Become a Sales Engineer ▶️ December 1 - Most In-Demand IT Jobs 2023: Become a Software Tester ▶️ December 5 - Sales Engineering. First Free Lesson ▶️ December 7 - Best Tech Remote Careers 2023: Systems Engineer ▶️ December 10 - QA Automation. First Free Lesson ▶️ December 12 - Systems Engineering. First Free Lesson Special offer for all participants! Black Friday Sale - up to 60% off on all our Programs ️✅ Apply by the link https://crst.co/BoP11

Winston Logger - Full tutorial with a sample Nodejs application Winston Logger is one of the most popular logging libraries for Node.js. It is designed to be a simple and universal logging library supporting multiple modes of transport. A transport is essentially a storage device for the logs. Read

Build a Reusable Card Component with Chakra UI Cards are common UI components used to display a group of information in an organized layout. They are widely used components on many websites because they are intuitive and aesthetically pleasing and keep content hierarchy easy to understand. Read

We added Python Quiz with Tips and Explanations to our website. Also you can run the code in Web Python editor to play with it! Further more quiz will be added. Stay tuned! Go To Quiz

Memes that software developers will actually like. Daily humor based on the programmer’s pain. Memes for Programmers Memes for Programmers Memes for Programmers

Python Identity, Equality, and Aliases This video explains the difference between equality and identity. Also about == and is operator https://youtu.be/C7JEbyT6RbQ

PostgreSQL UNIQUE Constraint https://www.postgresqltutorial.com/postgresql-tutorial/postgresql-unique-constraint/

This page documents the time-complexity (aka "Big O" or "Big Oh") of various operations in current CPython. Other Python implementations (or older or still-under development versions of CPython) may have slightly different performance characteristics. However, it is generally safe to assume that they are not slower by more than a factor of O(log n). https://wiki.python.org/moin/TimeComplexity

POSTGRESQL LOCKING https://muatik.medium.com/postgresql-locking-b8657221825

In Django a database index is automatically created on the ForeignKey. You can disable this by setting db_index to False. You may want to avoid the overhead of an index if you are creating a foreign key for consistency rather than joins, or if you will be creating an alternative index like a partial or multiple column index.