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Software Development
Setting PostgreSQL psql Variable Based Upon Query Result
When using PostgreSQL‘s psql command-line tool to interact with a PostgreSQL database via operator interaction or script, it is not…
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DevOps
Using Docker to Build Debian Packages
Building Debian packages isn’t always fun. If you’ve ever tried to turn some software into a .deb package, chances are…
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Enterprise Java
Parameterized integration tests with Spring JUnit Rules
Spring 4.2 comes with brand new JUnit rules: SpringClassRule and SpringMethodRule. The main advantage of using JUnit rules is to…
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Enterprise Java
Apache Spark: 5 Pitfalls You MUST Solve Before Changing Your Architecture
The top 5 things you need to know before moving to Apache Spark It seems like everyone’s only talking about…
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Software Development
Building A Chat App With Codename One Part 5
The chat UI is what we’ve been working at and in todays post we are going to build exactly that!…
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Software Development
On programming in the summer
In the summer my training and consulting business gets quiet. That allows me to take some holiday and to pursue…
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Agile
How to Use Continuous Planning
If you’ve read Reasons for Continuous Planning, you might be wondering, “How can we do this?” Here are some ideas.…
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Software Development
Procedure-Like Functions in PostgreSQL PL/pgSQL
PostgreSQL does not support stored procedures in the sense that a database such as Oracle does, but it does support…
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Enterprise Java
Spring boot static web resource handling for Single Page Applications
Javascript build tools like gulp and grunt truly boggle my mind, I look at one of the build scripts for…
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