Welcome to ThePGWolf
From the programmer who belives it is never late to learn.
Tutorials
Learn programming languages and concepts with our step-by-step tutorials.
Blogs
Security of web application is one of the most important topic in software development. Two important concepts of web application security are CORS (Cross Origin …
April 24, 2026
Greetings(Namaste). Earlier this week, one of my sister requested to help her do her computer science project from her school. The project was to be …
Feb. 9, 2026
In this guide, we’ll explain how to integrate GraphQL into Python projects. You’ll learn how to set up a GraphQL server, define schema, and write …
Dec. 30, 2025
GraphQL is query language for API. GraphQL gives client the power to ask for exactly what data they need. With GraphQL, we can easily write …
Dec. 30, 2025
In today’s world of modern web development, building efficient and flexible APIs is more important than ever. GraphQL has quickly become a popular alternative to …
Dec. 30, 2025
GraphQL is a powerful query language for APIs that gives clients exactly the data they need, and Django is a robust web framework for building …
Feb. 3, 2026
Go is a young language. Although it borrows ideas from existing languages, it has unusual properties that make effective Go programs different in character from …
Dec. 30, 2025
Django ORM (Object-Relational Mapping) is a powerful feature of Django that allows you to interact with your database using Python code instead of writing raw …
April 24, 2026
Tips of the day
vim
Basic Quit Commands
:q ? Quit (only if no unsaved changes)
:q! ? Quit without saving changes (force quit)
:wq ? Save and quit
ZZ ? Save and quit (same as :wq)
vim
Quit All Buffers
:qa ? Quit all open buffers (only if no unsaved changes)
:qa! ? Quit all buffers without saving
Save and Quit Multiple Buffers
:wa ? Save all buffers
:wqa ? Save all and quit
vim
If you're trapped in Vim and Esc isn’t working:
- Press Esc multiple times
- Try Shift + ZZ
- If nothing works, force close the terminal:
(Ctrl + C OR Ctrl + Z)
