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Spring MVC: form handling vol. 1

Spring MVC is a part of Spring Framework and its main purpose is to make web-development more simple, convenient and easy. interaction with forms is a part of every more or less modern ...
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Polymorphism and Inheritance are Independent of Each Other

Flexible programs focus on polymorphism and not inheritance.  Some languages focus on static type checking (C++, Java, C#) which links the concepts and reduces polymorphic opportunities. ...
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Simple Spring MVC Web Application using Gradle

This post will be similar to our previous post, Simple Gradle Web Application, except we will now use Spring MVC, rather than raw servlets. It is really easy to get a basic Spring MVC ...
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To estimate or not to estimate, that is the question

Disparaging those who provide software estimates seems to be a growing sport. At conferences, in blogs and the twitter-verse it seems open season for anyone who dares to suggest a software ...
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How to create a memory leak

This is going to be a rather evil post – something you will be googling when you really wish to make someone’s life a misery. In the world of Java development memory leaks are just ...
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Spring JMS, message automatic conversion, JMS template

In one of my projects I was supposed to create a message router that like all routers was supposed to take the JMS messages from one topic and put it into another one. The message itself ...
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When Maven Dependency Plugin Lies

Problem: We had an integration test which creates a spring ClassPathXmlApplicationContext and while doing so the test blew up with a NoSuchMethodError. It turned out that we had conflicting ...
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Concepts of SNMP (including v3)

SNMPPurpose. SNMP is a protocol for getting the status (e.g., CPU load, free memory, network load) of computing devices such as routers, switches and even servers. Object descriptor, ...
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Why a synchronized StringBuffer was never a good idea

Introduction StringBuffer is a synchronized class for mutable strings.  The main problem with making it synchronized is thatIt was usually used as a local variable so making it synchronized ...
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Simulation of time consuming actions in integration tests

Quite recently in one of my projects I had a situation in which I needed to create an integration test for the application. That’s not very odd isn’t it? What was interesting ...
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