Language Resources

Immutables in Java

This in-depth look at mutability examines the pros and cons of using immutable classes as well as how to protect your mutability.

March 21, 2017

by Marcus Biel

· 33,852 Views · 54 Likes

RESTful SNMP Over HTTP: Part II

Learn about the GET and SET operations in terms of attempting SNMP with RESTful mapping, along with some HATEOAS tips and tricks.

Updated March 20, 2017

by Marco Bresciani

· 14,287 Views · 3 Likes

The Difference Between Currying and Partially Applied Functions

Currying and partially applying may seem the same — both turn your functions into ones with fewer arguments. But there's a difference between them.

March 20, 2017

by Alexey Zvolinskiy

· 18,196 Views · 11 Likes

How to Build a Word Cloud With R

When building word clouds with R, it's most important to set random.order to false so that the words with the highest frequency are plotted first.

March 20, 2017

by Jitendra Bafna

· 29,327 Views · 3 Likes

Column Store Database Benchmarks: MariaDB ColumnStore vs. ClickHouse vs. Apache Spark

An in-depth comparison looking at the query performance of MariaDB ColumnStore, ClickHouse, and Apache Spark.

March 18, 2017

by Alexander Rubin

· 12,239 Views · 2 Likes

Descriptive Analysis With SAS

Different descriptive analysis techniques with SAS include PROC MEANS, PROC ANOVA, PROC FREQ, PROC UNIVARIATE, and PROC CORR.

Updated March 17, 2017

by Jitendra Bafna

· 21,753 Views · 5 Likes

How to Convert SoapUI XML to JMeter JMX

If you would like to convert your SoapUI XML files into JMX format in order to run your test in JMeter, it’s easy to do.

March 17, 2017

by Noga Cohen

· 13,701 Views · 1 Like

RESTful SNMP Over HTTP: Part I

This solution provides human-friendly content when operated by a human user, and more structured and well-defined content when operated by a software agent.

March 17, 2017

by Marco Bresciani

· 28,160 Views · 16 Likes

SQL or NoSQL, That Is The Question!

It's not about SQL vs. NoSQL, but rather when to use each option. This guide walks through the benefits of relational and non-relational databases as well as use cases.

March 16, 2017

by Alon Brody

· 16,559 Views · 21 Likes

Java HashMap Search and Sort

A HashMap has plenty of uses, so let's see how you can find keys and values, load data from a CSV file into one, and use it for sorting.

March 16, 2017

by Jay Sridhar

· 83,744 Views · 27 Likes

Dealing With Java's LocalDateTime in JPA

Trying to persist Java 8 LocalDateTime with JPA can produce surprising results. To prevent this, we need a special converter present on the classpath.

March 16, 2017

by MD Sayem Ahmed

· 88,901 Views · 25 Likes

Connecting to MS SQL Server With Mulesoft

Mulesoft provides a wide range of connectors. The MS SQL server can be used with Mulesoft to query data from a table, insert data into a table, and more.

March 16, 2017

by Jitendra Bafna

· 46,675 Views · 5 Likes

Java Inside Docker: What You Must Know to Not FAIL

If you've tried Java in containers, particularly Docker, you might have encountered some problems with the JVM and heap size. Here's how to fix it.

March 16, 2017

by Rafael Benevides

· 44,674 Views · 73 Likes

K-Means Clustering With SAS

K-means clustering partitions observations into clusters in which each observation belongs to the cluster with the nearest mean.

March 15, 2017

by Jitendra Bafna

· 33,190 Views · 2 Likes

Java: Interface vs. Abstract Class

How to characterize concrete classes using abstract classes and interfaces in Java.

March 14, 2017

by Daniel Meyer

· 64,141 Views · 32 Likes

Python — How to Tell if a Function Has Been Called

For the Raspberry Pi devs: how to know for sure if a function has been called in your Python code.

March 14, 2017

by Mike Driscoll

· 24,486 Views · 8 Likes

Object Oriented Programming in Swift

In this article, you'll find a helpful tutorial for getting started in Swift, and using Swift to create apps and development projects.

March 14, 2017

by Andrei Puni

· 18,454 Views · 6 Likes

How to Crash the Java Virtual Machine With a Race Condition

A look at what kind of errors you'll see if the JVM crashes thanks to using race conditions.

March 14, 2017

by Thomas Krieger

· 19,025 Views · 8 Likes

How to Convert CSV to JSON in Java

CSV data can be converted to JSON via a POJO using Jackson or, if a POJO is not defined or required, you can use the Java Collection classes.

Updated March 13, 2017

by Jay Sridhar

· 194,604 Views · 18 Likes

DCI Architecture Is Visionary

Data, Context, and Interaction — the way to move your object-orientation to the next level. Unfortunately, there's no good way to implement it in Java yet.

March 13, 2017

by Grzegorz Ziemoński

· 26,875 Views · 27 Likes

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