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Category: Coding

[Golang/Redis/Riot] Redis migration from old to new infrastructure.

Posted on October 10, 2024December 3, 2024 By nim No Comments on [Golang/Redis/Riot] Redis migration from old to new infrastructure.
[Golang/Redis/Riot] Redis migration from old to new infrastructure.

Let’s convert the Python Redis migration code to Go, considering the go-redis library for Redis interactions. Here’s a step-by-step conversion from Python to Go. Plan: Pseudocode: Go Code: Key Points in Go Code: Dependencies: You will need the following dependency: Next Steps: a. Would you like to test the migration in a controlled environment or…

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AWS - Amazon Web Service, Golang

[AWS Fault Injection Service] Crash Simulation on AWS

Posted on October 9, 2024October 9, 2024 By nim No Comments on [AWS Fault Injection Service] Crash Simulation on AWS
[AWS Fault Injection Service] Crash Simulation on AWS

Đôi khi chúng ta sẽ có những câu hỏi nếu 1 zone hay 1 region của AWS bị thiên thạc rôi xuống thì sẽ như thế nào? Chúng ta có thể giả lập 1 zone bị sự cố và kiểm tra tính availability của 1 region chống lại được thảm hỏa đó không? Bạn có…

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AWS - Amazon Web Service

[Laravel] Debug an object in Laravel

Posted on October 1, 2024October 1, 2024 By nim No Comments on [Laravel] Debug an object in Laravel
[Laravel] Debug an object in Laravel

If $osData is an object in a Blade template and you want to debug it in the browser, you have a few options: 1. Use dd() (Dump and Die) The dd() function will output the content of a variable and stop the script execution immediately, making it useful for debugging purposes. This will dump the…

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Laravel

[S3/AWS] How to reduce S3’s cost by the gateway and interface endpoints (PrivateLink)

Posted on September 24, 2024September 24, 2024 By nim No Comments on [S3/AWS] How to reduce S3’s cost by the gateway and interface endpoints (PrivateLink)
[S3/AWS] How to reduce S3’s cost by the gateway and interface endpoints (PrivateLink)

Theo 1 cách thông thường thì EC2 (in private subnet) accesses S3 thông qua NAT gateway và internet Gateway. Nếu bạn thường xuyên upload and download file lớn lên S3 thì internet gateway cost bạn 1 khoản phí rất lớn. Vậy thì solution của chúng ta sẽ là route traffic của S3 sang gateway and…

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AWS - Amazon Web Service

[S3] Try to compare S3 express One Zone with S3 standard.

Posted on September 19, 2024May 16, 2025 By nim No Comments on [S3] Try to compare S3 express One Zone with S3 standard.
[S3] Try to compare S3 express One Zone with S3 standard.

S3 chắc chắn sẽ không còn xa lại với mọi người nhưng S3 express One Zone thì chắc chắn là xa lạ S3 One Zone-IA (also known as Express One Zone) offers 99.999999999% (11 nines) of durability, but it only stores data in a single Availability Zone. This means if that AZ experiences an outage,…

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AWS - Amazon Web Service

Determining the Number of Parts Needed to Download a File

Posted on August 30, 2024August 30, 2024 By nim No Comments on Determining the Number of Parts Needed to Download a File
Determining the Number of Parts Needed to Download a File

When downloading a large file in chunks, you must determine how many chunks (or parts) are necessary. The partSize is the size of each chunk, and fileSize is the total size of the file. The Basic Idea If a file is exactly divisible by the part size, you can simply divide fileSize by partSize to…

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Coding

NextJS 14 – ReactJS – Type Script] Bài 2: Toán tử so sánh, câu điều kiện, và kiểu dữ liệu undefined, null

Posted on August 26, 2024 By nim No Comments on NextJS 14 – ReactJS – Type Script] Bài 2: Toán tử so sánh, câu điều kiện, và kiểu dữ liệu undefined, null
NextJS 14 – ReactJS – Type Script] Bài 2: Toán tử so sánh, câu điều kiện, và kiểu dữ liệu undefined, null

trường hợp ubdefined. trường hợp null hoặc là rỗng “” Kiểu dữ liệu của undefined thì vẫn là undefined với null thì kiểu dữ liệu sẽ là object nếu mình và string và number vẫn được nhé khi so sánh “===” hoặc “!==” thì sẽ là so sánh giá trị và kiểu dữ liệu nữa….

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NextJS 14 & ReactJS & Type Script

[NextJS 14 – ReactJS – Type Script] Bài 1: Những kiến thức Javascript cần biết cho khóa học.

Posted on August 26, 2024 By nim No Comments on [NextJS 14 – ReactJS – Type Script] Bài 1: Những kiến thức Javascript cần biết cho khóa học.
[NextJS 14 –  ReactJS – Type Script] Bài 1: Những kiến thức Javascript cần biết cho khóa học.

Kiểu number trong javascript: Kiểu string Và đầy là kiểu object: Bạn cũng có thể kiểm tra kiểu dữ liệu Chúng ta cũng có thể chưa nhiều kiểu dữ liệu mix lại với nhau: Kiểu boolean: true, false chúng ta có thể thay giá trị bên trong object của const.

NextJS 14 & ReactJS & Type Script

[aws] AWS refund

Posted on August 12, 2024August 12, 2024 By nim No Comments on [aws] AWS refund
[aws] AWS refund

On a nice day, I see my AWS billing announce that it cost me $$$$ Casually, my access key is compromised. You can see that I’m encountering issues regarding the marketplace. If you want the process to be faster.Refer to this video: This way, viewing the video can be faster. You can connect with the…

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AWS - Amazon Web Service

[Github] Prevent contributors from pushing code to the master branch and creating tags.

Posted on July 26, 2024April 29, 2025 By nim No Comments on [Github] Prevent contributors from pushing code to the master branch and creating tags.
[Github] Prevent contributors from pushing code to the master branch and creating tags.

Create a Rule for the branch Click Add classic branch protection rule. Input the branch name and choose an option to Require a pull request before merging Tiếp theo allow cho admin được quền push lên master Prevent anybody (except admins) can create the tag Prevent Contributor Create Repository.

Coding

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