Json4s Examples: Common Basic Operations using Jackson as Backend
29 Feb 2016 Json4s is one of the best libraries for manipulating json in Scala. Here are some examples and common use cases you may have come across and some you perhaps haven't.
technology emr spark zeppelin kinesis wip
Apache Zeppelin, Spark Streaming and Amazon Kinesis: Simple Guide and Examples
19 Feb 2016
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technology elasticsearch
Elasticsearch Mappings: Examples on how to Create, Edit, Remove
16 Feb 2016
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Fully Customized Json Validators for the Play 2 Framework: Explanation and Example
05 Jan 2016 Play 2 Allows a lot of flexibility for defining custom rules for JSON validation but if you want full control over how JSON is validated against a case class (including conditions that depend on more than one attribute and custom error messages) you need to write custom readers for your classes.
technology consistency usability robustness ux best practices ui
Usability Best Practices for the Busy Programmer: Two Principles to Keep in Mind
30 Dec 2015 Here I'll explain two things you (in the very least) need to take into account in order to have systems you create be efficiently used by your end users.
technology jvm java scala java 8 wip
JVM Performance Monitoring 101: Commonly Used Open Source Tools + Examples
28 Dec 2015 Performance monitoring is an essential part of the work of whoever works on the JVM using not just java but other JVM languages such as Scala, Groovy and Clojure.