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Page 328 of my articles, tutorials, and thoughts
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Correct way to install psql without full Postgres on macOS?
# 💻 Easy Guide: How to Install psql without Full Postgres on macOS Are you tired of installing the whole PostgreSQL package just to get psql on your macOS? Look no further! In this guide, we will walk you through the correct way to install psql without t
Running code after Spring Boot starts
# 🚀 Running Code After Spring Boot Starts So, you just built your Spring Boot app and now you want to run some code after it starts. Maybe you need to monitor a directory for changes or perform some other important task. Whatever the reason, you're in th
@RequestParam vs @PathVariable
# RequestParam vs PathVariable: Handling Special Characters ## Understanding the Difference 🔹 When working with Spring MVC in Java, we often come across the need to handle special characters in request parameters and path variables. Two commonly used an
Difference between spring @Controller and @RestController annotation
# Difference between Spring `@Controller` and `@RestController` Annotation 🎮📡 Are you confused about when to use the `@Controller` and `@RestController` annotations in your Spring application? 🤔 Worry not! In this blog post, we'll dive into the key dif
How to use OrderBy with findAll in Spring Data
# How to use OrderBy with findAll in Spring Data So you want to use the `OrderBy` clause with the `findAll` method in Spring Data to retrieve records in a specific order. You're in luck because Spring Data provides built-in functionality to achieve this.
@Resource vs @Autowired
# 📝Title: Resource vs Autowired: Which annotation should you use in Dependency Injection? Are you confused about which annotation to choose for Dependency Injection (DI)? 🤔 You're not alone! The debate between **@Resource** and **@Autowired** has left d
Spring - @Transactional - What happens in background?
# Spring - @Transactional - What happens in background? Do you ever wonder what actually happens when you annotate a method with `@Transactional` in Spring? Sure, you know that Spring will wrap that method in a transaction, but there may still be some lin
How to respond with an HTTP 400 error in a Spring MVC @ResponseBody method returning String
# How to Respond with an HTTP 400 Error in a Spring MVC @ResponseBody Method Returning String 🤔 So you're using Spring MVC for a simple JSON API, and you want to know how to respond with an HTTP 400 error in a Spring MVC `@ResponseBody` method when the m
Downloading a file from spring controllers
# 📥 A Guide to Downloading Files from Spring Controllers 🌸 Have you ever had the need to allow users to download files from your website? Perhaps a PDF generated dynamically within your code? 🧐 In this blog post, we'll explore the common issues related
Spring @Transactional - isolation, propagation
# Understanding Spring @Transactional: Isolation and Propagation Explained with Real-World Examples <p>Imagine this: you're designing a banking application and you have a method that transfers money from one account to another. Now, what if two threads si