• e-learning
• Blockchain

5 months before, I received a letter from Udacity with a `75% off` coupon. I'd be able to start a 4 months span Blockchain Developer course with $339 instead of the original $1596. So I said to myself, why not take it right now? And 5 months later, right now, a little bit later than expectation, but I graduated successfully. I experienced a lot, and I'd like to share my experiences to anyone who wants to take the Nanodegree-Blockchain Developer course.

• GatsbyJS
• Algolia

GatsbyJS is a great tool for building blog or document sites. It’s fast, well-documented, easy to study, and powered by GraphQL. As all we…

• .Net Core

Arm instances have better cost-performance then Intel ones. But installing software on it is quite challeging. Of course, about deploying a .Net Core program on arm64 based OS, docker is a better choice. But sometimes, we need install .Net Core SDK globally on OS directly. Let's do it today.

• Next.js
• VSCode

Using `console.log` to debug frontend is easy but absolutely not effective. As `Next.js@9~` was born, debug `Next.js` + `Typescript` became possible. But unfortuately, there's only server side debug manual in Vercel's official site documentation. Let's dig a little more deeper to find out how to debug `Next.js` + `Typescript` in both `server` and `client` side.

• Performance

It must be GoogleMap when we talk about adding maps to our sites. GoogleMapAPI is quite easy to use, but we have to face the performance issue when using it as well.

• .Net Core
• Plesk

Plesk is a web hosting platform with a GUI control panel which alleviates the management of server. It's very easy to startup a PHP or Node.js in Plesk with SSL and mail server. But deploying a project which needs compilation like aspnet core is not that easy.

• GatsbyJS
• Netlify

Netlify form is quite easy to build a contact form in serverless architecture like Gatsby. But the free plan only allows 100 submissions a month, so spam filter is really important at this point.

• Deno

Deno 1.0 is released in 2020.05.13. As the creator is Ryan Dahl, who made the node.js, it's worth trying.

• https
• nodejs

how to start https://localhost server in windows in 5 minutes.

• Magento

Enable SMTP Sending Mail in Magento 1.9 in 30 minutes