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The Latest Coding Topics

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Solving a Polyglot Error in Python
I came across some issues when I tried do analyze data about Russian Twitter trolls, but ran into some issues. Here's how I solved them.
November 30, 2017
by Mark Needham
· 10,689 Views · 1 Like
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MongoDB vs. MySQL
There are many database management systems in the market to choose from. So how about a faceoff between two dominant solutions that are close in popularity?
November 30, 2017
by Mihir Shah
· 120,869 Views · 15 Likes
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Split a File as a Stream
Curious about when you would actually use the splitAsStream method? Here's a use case of splitting a file into chunks that can be processed as streams.
November 30, 2017
by Peter Verhas DZone Core CORE
· 31,268 Views · 15 Likes
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Decision Trees and Pruning in R
Learn about using the function rpart in R to prune decision trees for better predictive analytics and to create generalized machine learning models.
November 30, 2017
by Sibanjan Das
· 69,540 Views · 3 Likes
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Testing Your API Assertions With the Spock Framework
Learn how to test your APIs with Spock, a comprehensive testing framework that uses Java and Groovy, leveraging the benefits of several existing Java frameworks.
November 30, 2017
by Grigor Avagyan
· 14,119 Views · 5 Likes
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Spring Boot: Thymeleaf Template Decorator
In this post, we take a look at how you can reuse a header and footer across all Thymeleaf templates with some help from Spring Boot's auto-configuraiton.
November 29, 2017
by Mohamed Sanaulla
· 58,408 Views · 7 Likes
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Intro to Redis With Spring Boot
In this tutorial, get an introduction Spring Data Redis and learn one way of connecting it to a web application to perform CRUD operations.
November 29, 2017
by Michael Good
· 173,504 Views · 9 Likes
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Spring Data REST and Projections
This overview of projections in Spring Data REST shows how we can use Projections in a similarly to Data Transfer Objects to control what clients see.
November 29, 2017
by Martin Farrell
· 42,254 Views · 6 Likes
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Quick Start With Apache Livy
Learn how to get started with Apache Livy, a project in the process of being incubated by Apache that interacts with Apache Spark through a REST interface.
November 28, 2017
by Guglielmo Iozzia
· 48,489 Views · 7 Likes
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Angular 5 Basic Demo Project Overview
Interested in learning how to use the newest version of Angular? Read on to see how to get your project up and running with this framework!
Updated November 28, 2017
by Sibeesh Venu
· 43,798 Views · 17 Likes
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Build a Secure SPA With Spring Boot and OAuth
Learn how to build a secure SPA using Spring Boot and OAuth while using a Spring Boot starter to get additional support for validation and authority mapping.
Updated November 28, 2017
by Brian Demers
· 32,624 Views · 33 Likes
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Azure WebJobs vs. Azure Functions
This side-by-side comparison considers when to use WebJobs over Azure Functions and vice versa as well as trends to consider for the future.
November 28, 2017
by Simon Timms
· 11,373 Views · 3 Likes
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JSON Processing 1.1: The JSON Pointer Challenge
Want to see what the new JSON Pointer, straight from the JSON-P 1.1 API, is capable of? Here's a challenge and a corresponding explanation.
Updated November 27, 2017
by Alex Theedom
· 19,333 Views · 7 Likes
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Error Handling Strategies
Learn about the four main error handling strategies- try/catch, explicit returns, either, and supervising crashes- and how they work in various languages.
November 27, 2017
by James Warden
· 18,968 Views · 30 Likes
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Add User Management to Your Play Framework App With OIDC
This dive into Play Framework explores how you can bring user management to your app using Okta, pac4j, and OpenID Connect.
November 27, 2017
by Matt Raible
· 11,355 Views · 3 Likes
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Spring Web Service to Securely Transfer SOAP Request and Response Call
In this post, we explore the way in which you can apply encryption to a SOAP request and response call using a 256-bit key.
November 27, 2017
by Shrisowdhaman Selvaraj
· 14,870 Views · 6 Likes
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AWS IoT: Retrieving SQS Messages From a Queue
Let's set up an AWS IoT Rule to call an AWS Lambda function triggered by MQTT messages. See how it's configured with this step-by-step guides.
November 27, 2017
by Kevin Hooke
· 8,973 Views · 4 Likes
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Encrypting Working Files Locally in Spring Batch
Java is still one of the most ubiquitous programming languages out there. Learn how to secure your Java-based applications with encryption.
November 26, 2017
by Rik Scarborough
· 9,560 Views · 1 Like
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How to Solve a Python 3 TypeError
Learn how to solve an error in Python that says "TypeError: unsupported format string passed to numpy.ndarray.__format__."
November 26, 2017
by Mark Needham
· 17,879 Views · 2 Likes
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MySQL and Linux Context Switches
I often get questions about what is an acceptable number of context switches and at what point you should worry. Here are my answers to those questions!
November 26, 2017
by Peter Zaitsev
· 9,581 Views · 4 Likes
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