How KNN ( k - nearest neighbor ) works ? know in Just 3 minute.The K-Nearest Neighbor ( KNN ) algorithm is a supervised learning method used for classification and regression. It is a non-parametric , Instance based algorithm , meaning it does not make assumptions about the underlying data distribution. Instead ...Mar 9, 2025路3 min read
Node Backend NotesSide Notes: Node Process Note: Side notes are not necessary but are for reading in free time. The process.exit() method instructs Node.js to terminate the process synchronously with an exit status of code. If code is omitted, exit uses either the 'su...Oct 13, 2024路4 min read
Cross-origin resource sharing (CORS)Cross-origin resource sharing (CORS) In this section, we will explain what cross-origin resource sharing (CORS) is, describe some common examples of cross-origin resource sharing based attacks, and discuss how to protect against these attacks. This t...Oct 13, 2024路8 min read