Kotlin: How to Print to Console
Printing to the console is a fundamental task for many programming activities, such as debugging, logging, and simple user interactions. In Kotlin, various methods can be used to output text…
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How to Enable HTTP/2 in Spring Boot
Introduction Enabling HTTP/2 in a Spring Boot application can significantly enhance performance by allowing multiple streams of data to be sent concurrently over a single TCP connection. This is especially…
Spring How to Change Port
When developing a Spring Boot application, sometimes it becomes necessary to change the default HTTP port from 8080 to another port. This may be due to port conflicts, running multiple…
Spring Boot: How to Read a File from Resources
Spring Boot: How to Read a File from Resources Introduction Reading a file from the resources folder in a Spring Boot application is a common requirement, especially for loading configurations,…
Spring: How to Get Environment Variable
Spring: How to Get Environment Variable In Spring applications, **retrieving environment variables** is a common task, especially when working with different environments for development, testing, and production. Environment variables help…
How to use @PostConstruct and @PreDestroy?
How to use @PostConstruct and @PreDestroy in Spring? With Spring, managing the lifecycle of beans (i.e., objects managed by the Spring IoC container) is crucial, especially when you need to…
Spring: How to Check if a Bean Is Initialized
Spring: How to Check if a Bean Is Initialized When working with Spring, managing and monitoring your beans effectively is crucial. Sometimes, you might need to check if a specific…
How to Fix Issue with CORS?
How to Fix Issue with CORS? Introduction Description: Cross-Origin Resource Sharing (CORS) is a protocol that enables web applications to make requests to domains different from their own. Browsers implement…