5 Benefits of Electronic Data Interchange

The world of corporations can be difficult if you are not moving with the pace of the industry. Having a solid communication channel while aligning with other organizations is one of the crucial aspects of the business today. While there was a time when maintaining accurate records and keeping the communication fast was a challenge … Read more

Cybersecurity Awareness Training is Importantort

We live in a world where all our day-to-day lives have gone digital. There might not be any single piece of our information that is not present on the internet today. With hackers attacking every 39 seconds, cybersecurity has become a major challenge for many organizations. Cybersecurity plays an important role in securing data from … Read more

Monitoring Spring Boot Application With Prometheus and Grafana

In this article, we will be looking at how we can monitor our Spring Boot application using Grafana. We would be looking into the whole setup and creating a simple dashboard to view some metrics. Every application that is on production needs some kind of monitoring to see how the application is performing. This will … Read more

c# – How to show data from DB to Index after merged 3 models in one view in ASP MVC 5?

I merged these 3 model to another class to insert data in one view. congtodien.cs public partial class CONGTODIEN { [Key] public int ID_DIEN { get; set; } public int ID_PHONG { get; set; } public int CHISODAU { get; set; } public int CHISOCUOI { get; set; } public int? THANG { get; set; … Read more

Caching Across Layers in Software Architecture

The purpose of this article is to help readers understand what is caching, the problems it addresses, and how caching can be applied across layers of system architecture to solve some of the challenges faced by modern software systems. This article is aimed at software developers, technical managers, software architects, test engineers, or anyone else … Read more

java – Spring Data JPA – Consider defining a bean named ‘entityManagerFactory’ in your configuration

I am developing an application in Spring, using Tomcat, Mysql5, Java8… The problem is that I cannot deploy it, due to “required bean ‘entityManagerFactory’ not found” problem. I have developed this project with my coworkers but they can perfectly deploy it with any problems, even if I copy-paste the same project in Spring Tool Suite. … Read more

MySQL to DynamoDB: Build a Streaming Data Pipeline on AWS Using Kafka

This is the second part of the blog series which provides a step-by-step walkthrough of data pipelines with Kafka and Kafka Connect. I will be using AWS for demonstration purposes, but the concepts apply to any equivalent options (eg running these locally in Docker). This part will show Change Data Capture in action that lets … Read more

crud – How do I pass data to the backend using Reactjs?

The backend is working properly with the Postman. but it not working correctly with my front end. This error occurs when I try to add a product. I used the Axios to send HTTP requests from the frontend to the backend. Please can you help me solve this error Access to XMLHttpRequest at ‘http://localhost:8070/products/’ from … Read more

r – Transform panel data of static values ​​to panel dataset of changes from previous period for several variables

I have a panel dataset that looks something like: df <- data.frame(id = c(1:10), income_3 = c(2:11), income_4 = c(3:8, NA, 10:12), income_5 = c(4:13), health_3 = c(NA, 6:14), health_4 = c(7:10, NA, 11:15), health_5 = c(9:18)) id income_3 income_4 income_5 health_3 health_4 health_5 1 2 3 4 NA 7 9 2 3 4 5 … Read more