intellij idea

Scala advanced language features alvin June 7, 2017 - 7:51pm

Intellij IDEA has a reall nice help-tip hover tool that helps to explain some of Scala’s advanced language features. In this case the code Monad[M[_]] is a higher-kinded type, which I hope to explain more in my new book.

How to install Java, Scala, and SBT on Linux Mint

Lately I’ve been in the process of “making the switch” from macOS to Linux Mint, and to that end, I just installed the Java 8 JDK/SDK, Scala 2.12, and SBT 0.13 on a new Linux Mint system, and I want to note here how I did that while it’s still fresh in my mind. Here are my notes in a compact form.

Update: Possible alternative

I haven’t looked into this yet, but it may be possible (and easier) to install OpenJDK rather than Oracle’s version of Java (which I describe below). I describe that process on my notes on how to configure a new Ubuntu server, but the basic command to install the OpenJDK JRE is:

apt-get install default-jre

and the command to install the OpenJDK JDK/SDK is:

apt-get install default-jdk