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Enterprise Java
Custom Boolean User Type with Hibernate JPA
The ANSI SQL 1999 standard introduced a BOOLEAN data type (although unfortunately only as an optional feature). But to date…
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Enterprise Java
RESTful Error Handling with Spring
This post will illustrate a way in which exception handling can be implemented for RESTful web services in Spring in…
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DevOps
Docker Tools in Eclipse
Upcoming Docker Tooling for Eclipse gave a preview of Docker Tooling coming in Eclipse. This Tech Tip will show how to get…
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Software Development
Getting started with AWS IAM
Recently AWS announced that using IAM Roles with their EMR service will be mandatory as of June 30 this year.…
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Software Development
Highlighting Checkstyle Links using Maven and IntelliJ IDEA
Although IntelliJ IDEA has en excellent Maven integration, it doesn not recognize file references or file links in the output…
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Scala
Backpressure in action with websockets and akka-streams
So in the previous article I showed how you could create a websocket server using akka-streams. In this follow up…
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Enterprise Java
Rx-netty and Karyon2 based cloud ready microservice
Netflix Karyon provides a clean framework for creating cloud-ready micro-services. In your organization if you use the Netflix OSS stack…
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Groovy
Using separate Postgres Schemas for the same database in a Grails App
Recently, I wanted to use the same Postgres Database but split my persistence layer into separate components which used separate…
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Scala
Neo4j: The BBC Champions League graph
A couple of weekends ago I started scraping the BBC live text feed of the Bayern Munich/Barcelona match, initially starting…
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