Blogs

Introduction In today's fast-paced business landscape, success is intrinsically linked with technology. Whether you're steering a...

The other day, I had to install ImageMagick on Linux, it was quite difficult because it was my first time to install it. First of all,...

Speaking of December, there's Christmas. It's been a long time since Santa stopped visiting me, but the glittering cityscapes this time...

When you want to check the resources, but it's a hassle to check them on the console if they are located in multiple regions… In this...

Artificial Intelligence (AI) is now being utilized in various fields, and we often see its accomplishments on the news. While there are...

In this tutorial, I’m going to create a virtual environment using Python's venv. What is venv？ venv is a module introduced in Python...

Last time, I wrote about introducing the Ansible tool and its installation. In this article, I'd like to delve into how to actually run...

What is permission? Directories and files on Linux have defined permissions. Permissions are the rights to manipulate directories and...

When you want to check the resources, but it's a hassle to check them on the console if they are located in multiple regions… In this...

Did you know that you can change the message you see when you do ssh connect? /etc/motd The contents of the /etc/motd file are output by...

Related terms and commands What do the symbols on the Linux command line mean？ I’m going to explain each of the symbols' meanings....

Hello! I’m going to talk about the spread syntax that can be used to expand arrays, etc. that are added to ES2015. What’s spread syntax？...

I decided to play around with ChatGPT. So, I asked ChatGPT to make the Python turtle race I made last time more exciting. The environment...

I’m going to make turtles compete with each other by using the Python library turtle. You can do a lot of things with turtles like the...

Introduction First of all, the “public” of the public function is called an access modifier, access modifiers allow properties (variables...

When you have many EC2 instances, you may forget to stop instances that you are not using. If you keep running the instances that aren't...

What is goacl The goacl is a CLI tool written in Golang. You can view a list of AWS security groups and add rules for specific groups....

In this article, I’m going to introduce you to the differences between Wasabi (Hot cloud storage) and Amazon S3 (AWS’s object storage)....

What is Wireshark？ It is one of the most famous necessary tools for network engineers. It supports Windows and macOS, and basically...

Many of you may use “ll” instead of the “ls” command. In this article, I’m going to explain what “ll” is and what you should know about...