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Android Core
Android Fragment transaction: FragmentManager and Backstack
Fragments are useful when we want to support multiple screen size. To manage fragments we need a FragmentManager that help us…
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Enterprise Java
Guava’s EventBus – Simple Publisher/Subscriber
Looking over recent additions to Google’s Guava Libraries Release 10 I noticed the addition of EventBus. This is a lightweight…
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Clojure
Clojure macros for beginners
This article will guide you step-by-step (or even character-by-character) through the process of writing macros in Clojure. I will focus…
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Enterprise Java
Setting up Apache Hadoop Multi – Node Cluster
We are sharing our experience about Apache Hadoop Installation in Linux based machines (Multi-node). Here we will also share our…
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Android Core
Android ListView context menu: ActionMode.CallBack
In this post we want to analyze the context menu (contextual action bar). This is a menu that is related…
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Enterprise Java
Running Map-Reduce Job in Apache Hadoop (Multinode Cluster)
We will describe here the process to run MapReduce Job in Apache Hadoop in multinode cluster. To set up Apache…
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Android Core
Android: Navigation drawer with account picker – Google Drive SDK
This post describes how to create a navigation drawer with an account picker. Navigation drawer is a new UI pattern…
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Enterprise Java
Java EE CDI programmatic dependency disambiguation example – Injection Point inspection
In this tutorial we shall see how we can avoid programmatic dependency disambiguation when injecting Java EE CDI beans. We…
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Core Java
Reducing memory consumption by 20x
This is going to be another story sharing our recent experience with memory-related problems. The case is extracted from a…
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