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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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Scala
Top 100 Most Popular Scala Libraries – Based on 10,000 GitHub Projects
As Scala developers working in a language and ecosystem that’s rapidly growing and evolving, we’re faced with a constant dilemma…
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Software Development
Big Data and R
This blog post is a presentation of tips on computing with Big Data in R, using Revolution R Enterprise 7.0…
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Core Java
Determining Presence of Characters or Integers in String with Guava CharMatcher and Apache Commons Lang StringUtils
A recent Reddit post asked the question, “Is there a predefined method for checking if a variable value contains a…
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