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The Latest Data Topics

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Optimizing K-Means Clustering for Time Series Data
Given the amount of data we collect, faster clustering times are crucial. Here's how we sped up our k-means clustering process!
October 30, 2017
by Jason Snell
· 26,083 Views · 2 Likes
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InfluxDB vs. Elasticsearch for Time Series Analysis
InfluxDB was designed for time series data, and Elasticsearch wasn't. However, many people use Elasticsearch for this purpose. Is one database better than the other?
October 30, 2017
by Daniel Berman
· 20,252 Views · 2 Likes
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Add a Border to Your Photos With Python
Learn how you can use your programming skills to bring out your inner photographer, and enhance the look of your site via photo editing.
October 30, 2017
by Mike Driscoll
· 13,890 Views · 1 Like
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Aggregate and Index Data into Elasticsearch Using Logstash and JDBC
Some of the shortcomings of Elasticsearch can be overcome using some Logstash plugins. Check out how to use them to aggregate and index data into Elasticsearch.
October 27, 2017
by Mohamed Sanaulla
· 24,615 Views · 2 Likes
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SAP Integration With MuleSoft
MuleSoft saves enterprises time and money by integrating SAP with their SaaS solutions using Mule ESB. Learn about benefits to the business and customer.
October 27, 2017
by Sanjeet Pandey
· 23,639 Views · 3 Likes
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Import and Ingest Data Into HDFS Using Kafka in StreamSets
Learn about reading data from different data sources such as Amazon Simple Storage Service (S3) and flat files, and writing the data into HDFS using Kafka in StreamSets.
October 26, 2017
by Rathnadevi Manivannan
· 23,963 Views · 5 Likes
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Why Smart City Amsterdam Is the Home of Innovation
While the rest of the world embraces smart city technology in fits and starts, here is where Amsterdam shines with open data and citizen-led startup initiatives.
October 25, 2017
by Cate Lawrence DZone Core CORE
· 11,543 Views · 4 Likes
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Working With Dates Using the Node.js Driver
This post explores the conversion process for converting data to be native on JavaScript and Oracle, for datetime values in particular.
October 25, 2017
by Dan McGhan
· 32,633 Views · 4 Likes
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Credit Scoring: Analytics and Scorecard Development
By: Natasha Mashanovich, Senior Data Scientist at World Programming, UK Scorecard development describes how to turn data into a scorecard model, assuming tha...
October 25, 2017
by Natasha Mashanovich
· 22,599 Views · 3 Likes
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How to Perform Database Testing Using Katalon Studio
Get sample code demonstrating how to establish a database connection, execute a query, and close the connection in order to create custom keywords for database testing.
October 25, 2017
by Oliver Howard
· 18,011 Views · 7 Likes
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RED Method for Prometheus - 3 Key Metrics for Microservices Monitoring
We take a look at how to use this open source platform to monitor and test the performance of your 'as a Service' software using Google's RED method.
October 25, 2017
by Anita Buehrle
· 9,114 Views · 4 Likes
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Separate Keyspaces With Spring Data Cassandra
Learn about the code needed to allow multiple keyspaces and reasons why you might want to switch from using a single one to using multiple.
October 24, 2017
by Dan Newton
· 12,057 Views · 3 Likes
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How Neo4j Is Making Graph Technology More Accessible
In today's news: Neo4j is announcing Cypher for Apache Spark and the Neo4j Native Graph Platform. Come learn about it all, according to Neo4j's Head of Product Marketing.
October 24, 2017
by Tom Smith DZone Core CORE
· 5,623 Views · 2 Likes
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ESP8266-Based E-Paper Wi-Fi Weather Station
With an ESP8266, some e-paper, magnets, and a display, see how to build a low power weather station you can put on the fridge!
October 24, 2017
by Erich Styger
· 19,172 Views · 1 Like
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Working With Dates in JavaScript, JSON, and Oracle Database
Learn about dates in the context of JavaScript, JSON, and Oracle Database based on a RESTful API scenario.
Updated October 23, 2017
by Dan McGhan
· 25,547 Views · 1 Like
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Building Data Pipelines With Spring Cloud Data Flow
Learn how to use Spring Cloud Data Flow, a tool to build real-time data integration and data processing pipelines by stitching together Spring Boot applications.
October 23, 2017
by Randhir Singh
· 31,715 Views · 7 Likes
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Common Validation Statements With Katalon Studio
In this tutorial, learn how to use the two methods of validation supported by Katalon Studio: captured objects, and checkpoints.
October 22, 2017
by Oliver Howard
· 15,791 Views · 5 Likes
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Next Gen Service Virtualization for Continuous Delivery and DevOps
See how service virtualization and API mocking fit into DevOps and how they're becoming essential infrastructure for software teams.
October 22, 2017
by Wojciech Bulaty
· 7,408 Views · 3 Likes
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Swarmprom - Prometheus Monitoring for Docker Swarm
Learn how to set up application and infrastructure monitoring for Docker Swarm using the Prometheus open source monitoring system.
October 20, 2017
by Stefan Prodan
· 22,057 Views · 9 Likes
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Passwordless Database Authentication for AWS Lambda
In this post, we take a look at how to allow access to your RDS database from a serverless application! Read on for the details!
October 20, 2017
by Andreas Wittig
· 11,832 Views · 4 Likes
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