Linear discriminant analysis (LDA) is a versatile statistical method for reducing redundant and noisy information from an original sample to its essential features. Particularly, LDA is a supervised ...

A tool similar to cloc, sloccount and tokei. For counting the lines of code, blank lines, comment lines, and physical lines of source code in many programming languages. Goal is to be the fastest code ...

A stack in Python is a linear data structure that follows the Last-In-First-Out (LIFO) principle. Think of it as a stack of plates: the last plate you put on top is the first one you remove. Stacks ...

I originally created this as a short to-do list of study topics for becoming a software engineer, but it grew to the large list you see today. After going through this study plan, I got hired as a ...

Disclaimer and proviso: "The postings on this site are my own and don't represent Amazon's position in any way whatsoever". Have you ever failed a code-intensive technical interview? I have, and can ...

Over the last few years, I’ve been very slowly working up a short expository paper — requiring no knowledge of categories — on set theory done categorically. It’s now progressed to the stage where I’d ...