top of page
![](https://static.wixstatic.com/media/7044e0_2fefed088e8946b7b74c1c10f0630080~mv2.jpg/v1/fill/w_329,h_220,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/7044e0_2fefed088e8946b7b74c1c10f0630080~mv2.jpg)
Blogs
![Terraform static analysis using tflint](https://static.wixstatic.com/media/9cfabe_d5982567d3b04140b941af2fbfefea0e~mv2.png/v1/fill/w_454,h_111,fp_0.50_0.50,q_95,enc_auto/9cfabe_d5982567d3b04140b941af2fbfefea0e~mv2.webp)
Jun 22, 2024
Terraform static analysis using tflint
I would like to try using tflint for static analysis of Terraform code in this article. What is tflint? tflint is an open-source linter...
![](https://static.wixstatic.com/media/9cfabe_4aa0fe2cecb34ce69f8cd989459662f6~mv2.webp/v1/fill/w_250,h_250,al_c,q_30,blur_30,enc_auto/9cfabe_4aa0fe2cecb34ce69f8cd989459662f6~mv2.webp)
![An attempt to build VRRP using YAMAHA RTX830](https://static.wixstatic.com/media/9cfabe_4aa0fe2cecb34ce69f8cd989459662f6~mv2.webp/v1/fill/w_454,h_341,al_c,q_90,enc_auto/9cfabe_4aa0fe2cecb34ce69f8cd989459662f6~mv2.webp)
Apr 26, 2024
An attempt to build VRRP using YAMAHA RTX830
Recently I had a chance to conduct VRRP verification with YAMAHA's RTX830, and I thought I would share it with the world as a memorandum....
![](https://static.wixstatic.com/media/9cfabe_c6d9f80582784f17ae59b83747082e0d~mv2.webp/v1/fill/w_250,h_250,al_c,q_30,blur_30,enc_auto/9cfabe_c6d9f80582784f17ae59b83747082e0d~mv2.webp)
![Retrieve the ECS image ID using Alibaba Cloud CLI](https://static.wixstatic.com/media/9cfabe_c6d9f80582784f17ae59b83747082e0d~mv2.webp/v1/fill/w_454,h_341,al_c,q_90,enc_auto/9cfabe_c6d9f80582784f17ae59b83747082e0d~mv2.webp)
Mar 15, 2024
Retrieve the ECS image ID using Alibaba Cloud CLI
Introduction This time, I'd like to try obtaining the image ID of the Alibaba Cloud virtual server environment "ECS (Elastic Compute...
![Automatically Delete Log Files in Windows](https://static.wixstatic.com/media/9cfabe_2b36f4038f244b829d56004d0b936717~mv2.png/v1/fill/w_454,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_2b36f4038f244b829d56004d0b936717~mv2.webp)
Mar 2, 2024
Automatically Delete Log Files in Windows
This time, I will write about organizing unnecessary files Execution Environment Windows 11 Pro Preparing the Batch File Let's assume...
![](https://static.wixstatic.com/media/9cfabe_d7e67dd618b443edbaa44877f4ca27b6~mv2.jpeg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/9cfabe_d7e67dd618b443edbaa44877f4ca27b6~mv2.webp)
![Automate UnitTest with GitHub Actions](https://static.wixstatic.com/media/9cfabe_d7e67dd618b443edbaa44877f4ca27b6~mv2.jpeg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_auto/9cfabe_d7e67dd618b443edbaa44877f4ca27b6~mv2.webp)
Mar 1, 2024
Automate UnitTest with GitHub Actions
Continuing from the previous article, I will keep talking about GitHub Actions. Today’s topic is "Automating PHP UnitTest with GitHub...
![](https://static.wixstatic.com/media/9cfabe_b27e1cdad83a4a9295bea9fbb6b5b384~mv2.jpeg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/9cfabe_b27e1cdad83a4a9295bea9fbb6b5b384~mv2.webp)
![Automate Larastan with GitHub Actions!](https://static.wixstatic.com/media/9cfabe_b27e1cdad83a4a9295bea9fbb6b5b384~mv2.jpeg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_auto/9cfabe_b27e1cdad83a4a9295bea9fbb6b5b384~mv2.webp)
Feb 19, 2024
Automate Larastan with GitHub Actions!
In this article, I would like to explain how to set up automatic execution of Larastan using GitHub Actions. What is “GitHub Actions”?...
![【Support End】What will happen if CentOS 7 is left as it is?](https://static.wixstatic.com/media/9cfabe_522da5db836448a5b2bd9620dfdf9662~mv2.png/v1/fill/w_454,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_522da5db836448a5b2bd9620dfdf9662~mv2.webp)
Jan 18, 2024
【Support End】What will happen if CentOS 7 is left as it is?
As of June 30, 2024, the community support for "CentOS 7" will end (EOL), posing a significant challenge for many users. Of course,...
![ImageMagick and Imagick Installation](https://static.wixstatic.com/media/9cfabe_eb6da4cbed82440f9fc49ef5757732b6~mv2.png/v1/fill/w_454,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_eb6da4cbed82440f9fc49ef5757732b6~mv2.webp)
Dec 22, 2023
ImageMagick and Imagick Installation
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,...
![Have You Ever Heard of Christmas Scan?](https://static.wixstatic.com/media/9cfabe_b6dfd7f44aad419c86fffbadf1795938~mv2.png/v1/fill/w_454,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_b6dfd7f44aad419c86fffbadf1795938~mv2.webp)
Nov 30, 2023
Have You Ever Heard of Christmas Scan?
Speaking of December, there's Christmas. It's been a long time since Santa stopped visiting me, but the glittering cityscapes this time...
![How to Easily Check Resources Across Different AWS Regions](https://static.wixstatic.com/media/9cfabe_3b04cd18d39b4a6f9c6b300432dc9991~mv2.png/v1/fill/w_400,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_3b04cd18d39b4a6f9c6b300432dc9991~mv2.webp)
Nov 16, 2023
How to Easily Check Resources Across Different AWS Regions
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...
![Beware of the Latest Malware Attacks Using AI and YouTube! The Methods and How to Counteract Them!](https://static.wixstatic.com/media/9cfabe_735188472ad64712bbc94f5b0e783d3b~mv2.png/v1/fill/w_400,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_735188472ad64712bbc94f5b0e783d3b~mv2.webp)
Oct 27, 2023
Beware of the Latest Malware Attacks Using AI and YouTube! The Methods and How to Counteract Them!
Artificial Intelligence (AI) is now being utilized in various fields, and we often see its accomplishments on the news. While there are...
![How to create virtual environment using Python's “venv”](https://static.wixstatic.com/media/9cfabe_7860a66bf40941adbae493be47283d31~mv2.png/v1/fill/w_389,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_7860a66bf40941adbae493be47283d31~mv2.webp)
Oct 20, 2023
How to create virtual environment using Python's “venv”
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...
![Getting Started with Ansible for Infrastructure as Code (Practice)](https://static.wixstatic.com/media/9cfabe_a45a1ef153cb4ecfb2d0466df5d39713~mv2.png/v1/fill/w_454,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_a45a1ef153cb4ecfb2d0466df5d39713~mv2.webp)
Sep 20, 2023
Getting Started with Ansible for Infrastructure as Code (Practice)
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...
![Getting Started with Ansible for Infrastructure as Code (Introduction & Installation Guide)](https://static.wixstatic.com/media/9cfabe_d6f7d5f385d4472d82f099f2f17ae859~mv2.png/v1/fill/w_454,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_d6f7d5f385d4472d82f099f2f17ae859~mv2.webp)
Sep 20, 2023
Getting Started with Ansible for Infrastructure as Code (Introduction & Installation Guide)
As an infrastructure engineer, it may be common that you have to do the same tasks over and over again when you develop servers. It is...
![A Simple Explanation of Permissions in Linux](https://static.wixstatic.com/media/9cfabe_4868dc6db1464cd08badff25eb18ee40~mv2.png/v1/fill/w_256,h_256,fp_0.50_0.50,q_95,enc_auto/9cfabe_4868dc6db1464cd08badff25eb18ee40~mv2.webp)
Sep 19, 2023
A Simple Explanation of Permissions in Linux
What is permission? Directories and files on Linux have defined permissions. Permissions are the rights to manipulate directories and...
![Effortlessly Monitor Resources Across Multiple AWS Regions](https://static.wixstatic.com/media/9cfabe_6ab1d86a29fe4599a33accfa00f5e6cb~mv2.png/v1/fill/w_454,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_6ab1d86a29fe4599a33accfa00f5e6cb~mv2.webp)
Sep 15, 2023
Effortlessly Monitor Resources Across Multiple AWS Regions
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...
![You Can Modify the Message When You do SSH Login](https://static.wixstatic.com/media/9cfabe_97e6622c42af427794fc29a5939721c3~mv2.png/v1/fill/w_454,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_97e6622c42af427794fc29a5939721c3~mv2.webp)
Aug 31, 2023
You Can Modify the Message When You do SSH Login
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...
![[Linux] What do “~”, “$” and “#” Mean at the End of the Command Line?](https://static.wixstatic.com/media/9cfabe_2288ed2c444f4bcbbb8504f60e2f33b8~mv2.png/v1/fill/w_454,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_2288ed2c444f4bcbbb8504f60e2f33b8~mv2.webp)
Aug 25, 2023
[Linux] What do “~”, “$” and “#” Mean at the End of the Command Line?
Related terms and commands What do the symbols on the Linux command line mean? I’m going to explain each of the symbols' meanings....
![Demystifying '...' in ES2015: Exploring the Newly Added Spread Syntax](https://static.wixstatic.com/media/9cfabe_afa91778b7f24c84858c7f078dbdd63e~mv2.png/v1/fill/w_312,h_341,fp_0.50_0.50,q_95,enc_auto/9cfabe_afa91778b7f24c84858c7f078dbdd63e~mv2.webp)
Aug 17, 2023
Demystifying '...' in ES2015: Exploring the Newly Added Spread Syntax
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?...
![Developed a Turtle Race with Python Library](https://static.wixstatic.com/media/9cfabe_a69992fa59624f689b058af4f9ce2182~mv2.webp)
Aug 3, 2023
Developed a Turtle Race with Python Library
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...
bottom of page