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Baeldung Weekly Review 3 At the very beginning of 2014 I decided to track my reading habits and share the best stuff here, on Baeldung. 2014 has been quite the year, covering each week with a review. I’ve been doing a lot more reading to make sure I cover and… Continue Reading 2015-week-review-3
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Introduction to Spring Data Cassandra 1. Overview This article is a practical introduction to working with Cassandra with Spring Data. We’ll start the from the basics and go through the configurations and coding, finally building up a complete Spring Data Cassandra module. 2. Maven Dependencies Let’s start by defining the… Continue Reading spring-data-cassandra-tutorial
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Spring DataIntegrityViolationException 1. Overview In this article, we will discuss the Spring org.springframework.dao.DataIntegrityViolationException – this is a generic data exception typically thrown by the Spring exception translation mechanism when dealing with lower level persistence exceptions. The article will discuss the most common causes of this exception along with the solution… Continue Reading spring-dataIntegrityviolationexception
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Finding the Least Common Multiple in Java 1. Overview The Least Common Multiple (LCM) of two non-zero integers (a, b) is the smallest positive integer that is perfectly divisible by both a and b. In this tutorial, we’ll learn about different approaches to find the LCM of two or more… Continue Reading java-least-common-multiple
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Java 8 Streams: Find Items From One List Based On Values From Another List 1. Overview In this quick tutorial, we’ll learn how to find items from one list based on values from another list using Java 8 Streams. 2. Using Java 8 Streams Let’s start with two entity classes… Continue Reading java-streams-find-list-items
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Quick Guide to the Maven Install Plugin 1. Overview This article describes the install plugin, one of the core plugins of the Maven build tool. For an overview of the other core plugins, refer to this article. 2. Plugin Goals We use the install plugin to add artifacts to the… Continue Reading maven-install-plugin
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Use the Latest Version of a Dependency in Maven 1. Overview Upgrading Maven dependencies manually has always been a tedious work, especially in projects with a lot of libraries releasing frequently. In this tutorial, we’ll learn how to exploit the Versions Maven Plugin to keep our dependencies up-to-date. Above all,… Continue Reading maven-dependency-latest-version
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Where is the Maven Local Repository? 1. Overview This quick writeup will focus on where Maven stores all the local dependencies locally – which is in the Maven local repository. Simply put, when we run a Maven build, all the dependencies of our project (jars, plugin jars, other artifacts) are… Continue Reading maven-local-repository
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Java Web Weekly, Issue 178 Lots of interesting writeups on Java 9 this week. Here we go… 1. Spring and Java ===== >> Under The Hood With the JVM’s Automatic Resource Management [infoq.com] A deep dive into the mechanics behind finalize() and try-with-resources. >> Hibernate with PostgreSQL – 6 things… Continue Reading java-web-weekly-178
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Java List UnsupportedOperationException 1. Overview In this quick tutorial, we’ll discuss a common Exception that can occur when working with some the API of most List implementations – the UnsupportedOperationException. A java.util.List has more functionality than an ordinary array can support. For instance, with only one built-in method call, it’s possible to check if… Continue Reading java-list-unsupported-operation-exception
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