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Software Development
Adding OpenSSL User-Defined Types to PostgreSQL
PostgreSQL supports user-defined types (UDT). These types can be used to provide type-safety on user-defined functions when we would otherwise…
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Software Development
R: Featuring engineering for a linear model
I previously wrote about a linear model I created to predict how many people would RSVP ‘yes’ to a meetup…
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DevOps
WildFly/JavaEE7 and MySQL linked on two Docker containers (Tech Tip #65)
Tech Tip #61 showed how to run Java EE 7 hands-on lab on WildFly Docker container. A couple of assumptions were made…
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Software Development
R: Vectorising all the things
After my last post about finding the distance a date/time is from the weekend Hadley Wickham suggested I could improve…
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Enterprise Java
SSL / TLS REST Server – Client with Spring and TomEE
When building a system, developers usually disregard the security aspects. Security has been always something very important to worry about,…
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Enterprise Java
How to mock Spring bean without Springockito
I work with Spring several years. But I was always frustrated with how messy can XML configuration become. As various…
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Core Java
Book Review: Mastering Lambdas: Java Programming in a Multicore World
λ-programming (lambda-programming) has finally been introduced in the Java world as of version 8. It is the feature that will…
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Groovy
Gradle Goodness: Rename Ant Task Names When Importing Ant Build File
Migrating from Ant to Gradle is very easy with the importBuild method from AntBuilder. We only have to add this…
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Groovy
Grails Tutorial for Beginners – Grails Service Layer
This tutorial will discuss the importance of the service layer in Grails and how to work with it. It also…
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