This summary is based on Hoony’s Easily Written Cisco Networking (3rd Edition) by Kang Hoon Jin (ISBN: 978-89-315-5116-7), often referred to as the “Network Bible” in Korea. I have condensed the co...

Introduction to Asyncio The Paradigm Shift in Concurrent Programming The Paradigm Shift in Concurrent Programming Traditionally, concurrent programming has been achieved by utilizing multiple thr...

Timeline I filed my N400 Naturalization application online on December 9, 2025. On March 9, 2026, exactly three months later, I received notice that my interview had been scheduled. This was signif...

The First Machine Learning Project for everyone Background This project is based on the first ML algorithm introduced in my favorite Korean machine learning book (ISBN: 9791158393229). The algori...

Before begin In PyTorch, they call all 1D, 2D, 3D a tensor. 1. Tensor Creation From Python List You can create a tensor directly from a standard Python list. import torch import numpy as np l...