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ceylon_logo

The signature of reduce() in Ceylon

The Iterable interface defines a method named fold() with this signature:                         Result fold<Result>(Result ...
grails-logo

Automatically converting password hashes in Grails spring-security-core

I was looking at this Stack Overflow question about converting password hashes and realized that it’s possible and rather convenient when using the spring-security-core plugin to ...
groovy-logo

Searching Subversion Logs with Groovy

There are times when I want to quickly search a Subversion repository by author, by range of revisions, and/or by commit messages. Krzysztof Kotowicz has posted the blog post Grep Subversion ...
scala-logo

Top 100 Most Popular Scala Libraries – Based on 10,000 GitHub Projects

As Scala developers working in a language and ecosystem that’s rapidly growing and evolving, we’re faced with a constant dilemma whenever we write new code – go with that hot ...
scala-logo

Playing with futures

During job interviews we often give Scala developers a simple design task: to model a binary tree. The simplest but not necessarily best implementation involves Option idiom:                 case ...
groovy-logo

Sublime Simplicity of Scripting with Groovy

Many of my blog posts are, as my blog’s title suggests, inspired by actual events. Three experiences this week have reminded me yet again of the simple simplicity of scripting ...
ceylon_logo

On three-legged elephants

I’ve often argued that good design—of a language, library, or framework—isn’t about packing in as many features as possible into your solution, rather it’s about ...
scala-logo

Introducing Accord: a sane validation library for Scala

Accord is an open-source (Apache-licensed) Scala validation library developed at Wix. It’s hosted on GitHub and you’re welcome to fork and dig into it; let us know what you think! Why ...
groovy-logo

Listening and Logging Ant Output in Groovy

In the comments section of my post Executing Ant Build File Targets from Groovy, CRC recently asked, “I’ve used your script and it seems to work but I could’t see ...
ceylon_logo

Top 10 Ceylon Language Features I Wish We Had In Java

What does one do when Hibernate is “finished” and feature complete and one needs new challenges? Right. One creates a new JVM language called Ceylon. On November 12, 2013, Ceylon ...
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