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java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener
# 🤔 Oops! java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener Have you ever encountered this error message while working on a Java project? If so, don't worry, you're not alone! It can be quite frustrating when your pr
How do I make a list of data frames?
# How to Make a List of Data Frames 📋 So, you need to make a list of data frames and access each of those data frames from the list? No worries, I've got you covered! 😎 ## The Problem 🤔 Let's start by understanding the problem. You have multiple data
Reading a List from properties file and load with Spring annotation @Value
# Reading a List from Properties File and Loading with Spring Annotation @Value So you want to have a list of values in a `.properties` file and load it directly into your class using Spring annotation `@Value`. You're wondering if there's a way to do thi
Why is Spring"s ApplicationContext.getBean considered bad?
# Why is Spring's `ApplicationContext.getBean()` considered bad? 🤨 So you're diving into the world of Spring, configuring beans left and right, and you stumble upon this answer on Stack Overflow claiming that calling `ApplicationContext.getBean()` is a b
Spring @Autowire on Properties vs Constructor
# Spring @Autowire on Properties vs Constructor: Which Approach Should You Choose? 🧩 So you've been using Spring and you've stumbled upon two different ways to achieve dependency injection: using the `@Autowired` annotation on properties or using it on t
![Cover Image for Cannot find module "../build/Release/bson"] code: "MODULE_NOT_FOUND" } js-bson: Failed to load c++ bson extension, using pure JS version](https://images.ctfassets.net/4jrcdh2kutbq/32IN1T9xGqjRL5YdImXXEQ/855699d66cf268f8cc6fe3cd03bcd529/Untitled_design__12___1_.webp?w=3840&q=75)
Cannot find module "../build/Release/bson"] code: "MODULE_NOT_FOUND" } js-bson: Failed to load c++ bson extension, using pure JS version
📝🌟🔧 Blog Post: Troubleshooting "Cannot find module '../build/Release/bson'] code: 'MODULE_NOT_FOUND'" Error Hey there! 👋 Are you facing the frustrating error message "Cannot find module '../build/Release/bson'] code: 'MODULE_NOT_FOUND'" in your MongoD
Difference between Role and GrantedAuthority in Spring Security
🌟 Understanding the Difference between Role and GrantedAuthority in Spring Security 🌟 Are you feeling puzzled by the concepts of "Role" and "GrantedAuthority" in Spring Security? Don't worry, you're not alone! Many developers find it confusing and treat
Spring Boot configure and use two data sources
📝 **Blog Post: Spring Boot - Configure and Use Two Data Sources** 👋 Hey there tech enthusiasts! Today, let's dive into a common question: "How can I configure and use two data sources in Spring Boot?" If you're facing this challenge, worry not! We've go
Failed to configure a DataSource: "url" attribute is not specified and no embedded datasource could be configured
## \[Troubleshooting Guide\] Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured So you're building a Spring Boot Batch application with MongoDB, and you've encountered the dreaded error messag
Type safety: Unchecked cast
# Type safety: Unchecked cast - What's the Deal? 😮 So you're working on your Java project, feeling all confident and mighty, when suddenly you come across this pesky warning in Eclipse: **Type safety: Unchecked cast from Object to HashMap<String,String>