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The Latest Coding Topics

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On Databases, Temporal Data Types, and Trains
Temporal data types—those dealing with time—can be troublesome if not handled correctly. See how they've developed and how to implement them properly.
December 29, 2016
by Anders Karlsson
· 11,497 Views · 4 Likes
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Getting Started With vCheck
If you use a vSphere infrastructure, then vCheck can help. The vCheck framework is designed to run checks against your infrastructure to determine operational issues.
December 29, 2016
by Rob Nelson
· 11,401 Views · 3 Likes
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Using Apache POI to Convert Excel to an Elasticsearch Compatible JSON
Let's see what happens when you upload data into an Elasticsearch index and learn why Logstash was not the answer.
December 29, 2016
by Bipin Patwardhan
· 8,596 Views · 1 Like
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Single vs. Multiple Filters in the Java Stream API
It might be tempting to run multiple filters in your streams, but be careful—it might come with a cost. Use your filters judiciously.
December 29, 2016
by A N M Bazlur Rahman DZone Core CORE
· 116,014 Views · 6 Likes
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Inferno JS: Build and Authenticate an App - Part I
In this 3-part tutorial, we'll introduce the Inferno JavaScript library, then build a simple Inferno app and authenticate it with Auth0.
December 29, 2016
by Kim Maida
· 13,627 Views · 4 Likes
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Getting Your Own Log4j2 File for Mule via Spring
You can programmatically reconfigure a log manager via Spring and load your own log4j2.xml file from a defined path, forcing your Mule app to pick the file from any location.
December 29, 2016
by Anirban Sen Chowdhary
· 18,635 Views · 4 Likes
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Fixing the ''Unable to Query Docker Version'' Error
If you're unable to find your Docker machines and get an error with some confused certificates, try re-running the $ docker-machine env command.fix
December 29, 2016
by Mark Needham
· 12,142 Views · 3 Likes
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Finding NiFi Errors
Not sure how to find NiFi errors (especially the odd ones)? Learn how to hunt it down so you can move on with your task or project.
December 28, 2016
by Tim Spann DZone Core CORE
· 8,011 Views · 2 Likes
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Integrate Spring Boot and EC2 Using Cloudformation
Getting your Spring application up and running on top of an EC2 instance is pretty simple.
December 28, 2016
by Emmanouil Gkatziouras DZone Core CORE
· 10,657 Views · 4 Likes
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Bulk Indexing With ElasticSearch
If your case requires a lot of document indexing, then extensive care should be taken to speed up the process. bulkIndex can help.
December 28, 2016
by Cagatay Gokcel
· 31,514 Views · 9 Likes
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Working With Oracle JET UI Web Components
Learn the basics for working with Oracle JET UI web components with help from the JET Cookbook.
December 28, 2016
by Chris Muir
· 27,070 Views · 10 Likes
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Send, read Emails and Appointments From MS Exchange [using Java]
This code will help you connect your app to MS Exchange using the EWS Java API. In its current form, the snippet fetches emails and appointments and can be broadened.
December 27, 2016
by Shantanu Sikdar
· 67,111 Views · 6 Likes
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How to Back Up Your Data Volumes to Docker Hub
Backing up changes that you've made to the container is pretty simple, but backing them up to the data volume is a little more difficult.
December 27, 2016
by Eran Avidan
· 25,582 Views · 4 Likes
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Unit Testing With Webpack and Mocha
After moving our build infrastructure to Webpack, we defined our requirements for the testing infrastructure and created a setup.
December 27, 2016
by Vitaliy Zakharov
· 13,192 Views · 4 Likes
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Running Ansible Playbooks From Jenkins
Using Jenkins job UI is an excellent idea if team members with little or no knowledge of Ansible need to get involved in using them to get things done.
December 27, 2016
by Thomas Kurian Theakanath
· 132,361 Views · 9 Likes
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Performance Ingredients for NoSQL: Intersect Scans in N1QL
Query processing is one of the most complex and complicated areas in the database realm. Intersect scans leverage multiple indexes for a query and bring subtle performance characteristics.
December 26, 2016
by Prasad Varakur
· 7,028 Views · 4 Likes
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How to Resolve the ''ActiveMQConnectionFactory Class Not Found'' Exception
This error means that your Mule application is looking for activemq supporting classes in your project and it is not finding any.
December 26, 2016
by Akkiraju Ivaturi
· 26,353 Views · 3 Likes
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Variables in DataWeave
It is possible to define variables in DataWeave header, DataWeave body, and flow variables before the DataWeave component in a Mule flow in DataWeave code.
December 26, 2016
by Swati Deshpande
· 42,301 Views · 5 Likes
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Monitoring OpenStack With the ELK Stack
Elasticsearch, Logstash, and Kibana (ELK) form an open source stack that has become a a leading log analysis platform to monitor, in this case, OpenStack.
December 25, 2016
by Asaf Yigal
· 12,219 Views · 6 Likes
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Packaging Spring Boot Apps With External Dependencies Using Maven
Incorporate external dependencies for your Spring Boot app with a helping hand from Maven. You can package everything together, making it attractive for microservices.
December 23, 2016
by Harshith Bhaskar
· 186,607 Views · 14 Likes
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