Seunghyun's Blog

Now that I have to deploy the application with Docker, it is necessary to link other services run with Docker containers to the application…

I chose to use npm as the package manager in the beginning as usual. But, I have changed it into pnpm and migrated it to this project since…

Since I have added the method that aggregates some numbers I need in the backend server, it is time to bring the numbers into the Nextjs…

In our nextjs application, I would like to show some aggregated data such as the number of toilets, reviews, countries, etc stored in the…

Since we have been able to register a toilet by submitting its price, address and review, it is fair to say that we should be able to update…

The web application has pages that dynamically show toilets information by a country, city and street. However, users should be able to…

Now that I have Nestjs-graphql backend to do CRUD operation for toilets information, I will create a simple Nextjs application that…

It is crucial to know what is going on when an exception occurs within our application. NestJS comes along with a built-in exception layer…

Even though our application does not seem to need caching at the moment, I have wanted to figure out how caching works with Nestjs and…

You can see the whole code on the nestjs-auth branch. Previously, we have only applied Guard to method. I think that we should add the…

I have implemented Guard and have it put on the delete method in resolver so that no one can delete a review without being authenticated…

In the last article, we have the core Graphql set, which can do CRUD for Toilet, Address and Review. With this application, we want to…

You can see the whole code on the graphql-prisma-postgresql branch. To develop the business logic mentioned in the last article, we will…

In two of the previous articles, I mentioned that I am currently working on a project on the side. This may have been late to present what…

In the last article, I said that I decided to use Nestjs and deploy it to Cloud run at an early stage of my project. So, I wanted to deploy…

Reasons and things to consider to choose cloud service for my project

Session is stored and used to communicate clients and servers for a certain amount of time. Today, we will talk about how to implement…

nvm stands for Node Version Manager. With its help, you can switch between multiple Node.js versions based on projects you are working on…

Selenium is a open source project that enables the automation of browers. What the automation means here is that you can do pretty much that…

I am wondering how many of you are satisfied with a dropdown menu created with select tag or imported from some libraries because I have…

click-outside If you read this article, I think you are probably working on toggling visibility such as or menu — Well, at least it was my…

Linux users who set up and maintain software environment use to schedule jobs. It is the most suitable for repetitive tasks. Among a few of…

For developers, it cannot be mentioned enough that we should catch and alert errors as soon as possible, when an application is in service…

By the definition in the dictionary, queue for computing is a list of data items, commands, etc., stored so as to be retrievable in a…

Pandas’s official website says pandas is a fast, powerful, flexible and easy to use open source data analysis and manipulation tool, built…

When developing an app with Python, you do not have to think too much about what version of Python you use and what versions of packages you…

Google Sheet is very handy due to its incredible flexibility and easy access no matter where you are because it works on browsers. It is…

Cloud service is a service delivered on demand to companies or users through the internet. To developers, cloud service is specifically used…

I usually think of REST API as a menu book of a restaurant. When customers look at the menu book, they are able to know what foods the…

When I first developed a mobile application, I needed to have a small popup window on the same page in order to set up different dates to…

If you just began learning React or working on a React project, you probably want to create a beautiful slider that adds an aesthetic boost…