Java Error: Could not find or load main class

When you are creating apps using an IDE like Eclipse or IntelliJ IDEA, compiling and running your code is pretty easy since the IDE will take care of many of the things behind the scenes. But you may encounter this

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Installing the Latest Docker Version on a VPS

installing docker on vps

I bought an ssd vps on ovh.com (with CentOS7) and installed docker using “yum install docker” command. My main purpose was to install discourse on this VPS since this solution seems to be cheaper compared to using a 20$ droplet on DigitalOcean.

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Spring Component Annotation and further stereotype annotations

spring-spring-mvc-spring-boot

In this post I would like to share with you some enlightening quotes from spring documentation. Here you will see the difference between some of the spring annotations like @component, @service, @repository, @controller, what it means to use them or can

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Microservice Registration and Discovery with Eureka and FeignClient

netflix-eureka

In this post, I will try to guide you on how to develop with Spring’s wrapping of Netflix’s Eureka. Eureka is a REST (Representational State Transfer) based service that is primarily used in the AWS cloud for locating services for the purpose of

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There was an unexpected error (type=Internal Server Error, status=500). Exception parsing document: template=

There was an unexpected error (type=Internal Server Error, status=500). Exception parsing document: template= I had this annoying error above today while playing around with thymeleaf. The thing is IntelliJ Idea creates html files that does not close the meta tags

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Com.atlassian.plugin:atlassian-spring-scanner-maven-plugin:2.1.3 not found

I am posting one of my posts from Atlassian community. I think I could help a lot of people… Below was my question/problem: I used atlas-create-bitbucket-plugin command and was able to generate the skeleton project. Then I opened this project

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What is yum? What is RPM? What is the Difference?

rpm-vs-yum

What is RPM? RPM stands for Red Hat Package Manager. It was developed by Red Hat that found widespread acceptance in many Linux distros. This is a command-line tool that you can use to install, delete, update packages in your OS.

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Weird White Block Appears and Disappears When Click on TextArea

I was seeing this weird white block appearing and disappearing on my page when I click a textarea inside a bootstrap modal popup. Apparently, this is caused by Grammarly’s Chrome add-on.  Open the developer tools of chrome and observe the

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