buffer

How to go to and from Java collections in Scala

This is an excerpt from the Scala Cookbook (partially modified for the internet). This is Recipe 17.1, “How to go to and from Java collections in Scala.”

Problem

You’re using Java classes in a Scala application, and those classes either return Java collections, or require Java collections in their method calls.

Solution

Use the methods of Scala’s JavaConversions object to make the conversions work.

The vim copy and paste commands

Vim FAQ: What are the vim copy and paste commands?

In vim you can copy and paste content fairly easily, but being an older text editor, these commands aren't obvious. Let's take a look at how to use copy and paste in vim.

vim copy and paste commands

vim copy and paste FAQ: How do I copy and paste in vim (the vi or vim editor)?

In this short vi/vim tutorial I thought I'd share the most common vim copy and paste commands I use on a daily basis. I've been using vi (and vim) for almost 20 years now (wow), and these are the most common copy/paste commands I use.