AHAffan Hamidinblogs.affanhamid.com·Aug 11, 2025 · 8 min readBasic guide to simple linear regressionWe've all been taught the classic equation of a straight line: \(y=mx+c\). But there's an application of this equation that has revolutionized the fields of economics, psychology, and many other scientific fields. Today we're going to learn about lin...00
AHAffan Hamidinblogs.affanhamid.com·Nov 28, 2024 · 4 min readProbability: The Probability MeasureThis is a continuation of Probability: Introduction to Measure Theory — Part of my probability theory. Today we’ll focus on how probability is defined through measure theory and how we can derive all the axioms of probability through the axioms of me...00
AHAffan Hamidinblogs.affanhamid.com·Nov 19, 2024 · 5 min readProbability: Introduction to Measure TheoryProbability has always been this mysterious idea in mathematics. It’s definition has changed and evolved over the years to now a very abstract way of thinking about uncertainty. In this article, we begin with an introduction to the rigorous backgroun...00
AHAffan Hamidinblogs.affanhamid.com·Nov 12, 2024 · 1 min readHow to use RAISE and CRUD clauses in the same case trigger in SQLiteI recently had to build a trigger for the return management system for an eCommerce website. Essentially we had two tables: RETURN and RETURN_ITEM. I had to make a trigger on insert on RETURN_ITEM, which raises an error and deletes a RETURN entity. L...00
AHAffan Hamidinblogs.affanhamid.com·Oct 18, 2024 · 15 min readA comprehensive guide to database normalizationDesigning database is an integral part of any data application — one that will determine how secure, reliable, and easy to use your entire database application is. To help us design good databases, we have classes of rules we must follow. These class...00
