commands

It took me a few minutes to figure out that when you want help on Play Framework console commands (i.e., the Play command line tool), you may get more useful help by typing help play instead of just help. Using the first command shows information on commands like clean, compile, console, etc., which is what I'm more interested in.

To take a quick look at this, here's what you get when you type help play:

When you're using the SBT tool with your Scala projects, it can be helpful to list your "sbt history", the history of your SBT commands. Courtesy of the SBT tool itself, here are the history commands you can use from the sbt command line:

Eighteen months before Apple released their Siri software on the iPhone 4S, I found myself stranded in a motel in Dease Lake, British Columbia, and wrote a little speech recognition, text to voice, and computer interaction application. Here's a demo of how my Mac "Siri like" software application works:

This page is an index to the Unix and Linux command tutorials and examples we've created. We've found that while Unix and Linux are powerful operating systems, its cryptic commands can sometimes be hard to remember, so hopefully these "Learn Unix by Example" tutorials will help make your Unix and Linux life easier.

Linux commands, organized by category

To make it easier to find the Linux command tutorials you're looking for, we've broken them down into the following sections:

I created some "cheat sheets" (reference pages) for a recent Unix and Linux training class. One is a "Unix and Linux commands cheat sheet", and the other is a "vi/vim editor cheat sheet". I'll be sharing the entire "Introduction to Unix" training PDF here shortly, but in the meantime, here are the links to the Unix/Linux and vi/vim cheats: