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Machine Learning in Bioinformatics

by Paurush Praveen Sinha | June 2014 | Cookbooks Open Source

In this article by Paurush Praveen Sinha, the author of Bioinformatics with R Cookbook, discusses how to deal with machine learning methods in bioinformatics using R.

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Common performance issues

by Osama Oransa | June 2014 | Enterprise Articles

In this article by Osama Oransa, author of Java EE 7 Performance Tuning and Optimization, we will discuss the most common performance issues, classify them, describe the symptoms, and analyze the possible root causes.

Let's now go through the most common performance issues in enterprise applications that we could face during performance troubleshooting. For each issue, we will define the issue, describe it and its symptoms, and give examples. Let's begin with classifying the most common issues and organizing them into different categories.

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Getting Started with Mockito

by Marcin Grzejszczak | June 2014 | Open Source

In this article by Marcin Grzejszczak, author of Mockito Cookbook, for those who don't know Mockito at all, he has written a really short introduction about it.

In this article, we will cover the following recipes:

  • Adding Mockito to a project's classpath
  • Getting started with Mockito for JUnit
  • Getting started with Mockito for TestNG
  • Mockito best practices - test behavior, not implementation
  • Adding Mockito hints to exception messages in JUnit (Experimental)
  • Adding additional Mockito warnings to your tests in JUnit (Experimental)
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Adding a developer with Django forms

by Samuel Dauzon | June 2014 | Open Source Web Development

This article has been created by Samuel Dauzon, the author of Getting Started with Django. Django forms work with an object that inherits from the Form class. This object will handle much of the work we have done manually in the previous example.

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Designing Puppet Architectures

by Alessandro Franceschi | June 2014 | Networking & Telephony Open Source

This article by Alessandro Franceschi, the author of the book Extending Puppet, outlines the components to manage when defining a Puppet architecture: the available tools, how to integrate them, how to cope with data and code, and organize resources to be applied to nodes.

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