Lei Feng 的 Blog

In today’s information-explosion world, we are constantly bombarded with claims made by individuals, organizations, and companies. Advertisers emphasize the quality of their products, universities boast about the salaries of their graduates, and pharmaceutical companies promote the efficacy of their medicines. But how do we know if these claims are trustworthy? Hypothesis testing offers a systematic approach to assess the validity of such claims. Read More...

Have you ever got stumped by a logic puzzle? Sukodu got you scratching your head? Einstein’s puzzle made you crazy with the clues and facts? These puzzles might seem like mental gymnastics, but there’s a secret weapon can be used to crack the code: Constraint Programming (CP). Read More...

This post is a quick start manual for beginners to use Git with GitHub for source code control. Although this manual aims for the operations with repositories of GitHub, the instructions apply to general Git practices. This post assumes that you have already set up a GitHub account where you can store your source code and manage the development. Read More...

In today’s fast-paced and ever-evolving technological landscape, the role of a technology manager has become increasingly important. A technology manager is responsible for overseeing complex projects, leading teams of technical experts, and ensuring that the organization’s technology infrastructure is up-to-date and aligned with its overall strategic goals. To be a great technology manager, one must possess a set of skills and qualities that combine technical expertise with leadership abilities. Read More...

This post is a quick start manual for beginners to use Git with Auzre DevOps to source code control. Although this manual aims for the operations with Repos of Azure DevOps, the instructions apply to general Git practices. This post assumes that you have already set up a Azure DevOps account where you can restore your source code and manage the development. Read More...