MJay

Introduction Regular expressions are huge time-savers, not just for software users but also for programmers. In fact, tech writer Cory Doctorow argues that even before teaching programming, we should be teaching regular expressions: “Knowing [regular expressions] can mean the difference between solving a problem in 3 steps and solving it in 3,000 steps. When you’re a nerd, you forget that the pr..

Three major branches of Machine Learning: Supervised Learning Unsupervised Learning Reinforcement Learning Two main types of supervised learning regression and classifcation Features and Labels Training Set Test Set Unsupervised learning Don't know what we looking for Reinforcement Learning 어떤 환경 안에서 정의된 에이전트가 현재의 상태를 인식하여, 선택 가능한 행동들 중 보상을 최대화하는 행동 혹은 행동 순서를 선택하는 방법이다. It is about taking suitab..

Setting the Stage The birth of the AWS EC2 - 2006 S3 -> Lambda The Birth of the Cloud In August of 2006 something happened which would fundamentally change this model. Amazon’s new IT Division, Amazon Web Services (AWS), announced the launch of Elastic Compute Cloud (EC2). EC2’s five key advantages are: Reduced labor cost Reduced risk Reduced infrastructure cost Scaling The Cloud Grows Slightly ..

Chapter 2. What Do Serverless Applications Look Like? Link Now that we’re well grounded in what the term Serverless means, and we have an idea of what various Serverless components and services can do, how do we combine all of these things into a complete application? What does a Serverless application look like, especially in comparison to a non-Serverless application of comparable scope? These..

five benefits of infrastructural outsourcing: Reduced labor cost Reduced risk Reduced resource cost Increased flexibility of scaling Shorter lead time Reduced Labor Cost Serverless was fundamentally about no longer needing to look after your own server processes you care about your application’s business logic and state, and you let someone else look after whatever else is necessary for those to..

잠깐의 글을 써보면서 영어 공부해보기 “It’s 5 p.m. Zulu time” Since pilots can pass through multiple time zones in one trip and must communicate with air traffic controllers from around the world, aviators follow “Zulu time,” or Greenwich Mean Time (GMT), the universal time zone of the skies, Aimer says. GMT is the time kept by the Royal Observatory in Greenwich, London. So if it’s 2 a.m. in London for example, ..