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Enterprise Java
AmazonSQS and Spring for messaging queue
The next post will demonstrate how to use Spring JMS templates and DLMC’S together with AmazonSQS API in order to place…
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Software Development
Big Data the ‘reactive’ way
A metatrend going on in the IT industry is a shift from query-based, batch oriented systems to (soft) realtime updated…
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Groovy
Automatically converting password hashes in Grails spring-security-core
I was looking at this Stack Overflow question about converting password hashes and realized that it’s possible and rather convenient…
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Software Development
Event Emitter in node.js
Event emitter from one class triggers an event to which other functions from other classes can listen. Libraries offer implementations…
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Core Java
An Annotation Nightmare
@XmlElementWrapper(name="orders") @XmlJavaTypeAdapter(OrderJaxbAdapter.class) @XmlElements({ @XmlElement(name="order_2",type=Order2.class), @XmlElement(name="old_order",type=OldOrder.class) }) @JsonIgnore @JsonProperty @NotNull…
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Enterprise Java
Project Student: Persistence With Spring Data
This is part of Project Student. Other posts are Webservice Client With Jersey, Webservice Server with Jersey and Business Layer.…
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Groovy
Searching Subversion Logs with Groovy
There are times when I want to quickly search a Subversion repository by author, by range of revisions, and/or by…
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Core Java
Memory leaks and memory management in Java applications
One of the more prominent features of the Java platform is its automatic memory management. Many people translate this feature…
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Enterprise Java
Java EE 7 and WebSocket API for Java (JSR 356) with AngularJS on WildFly
This blog post describes the Java API for WebSocket Protocol (JSR 356) (which is one of four newest JSRs for…
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