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This is a companion discussion topic for the original entry at https://thoughtbot.com/upcase/videos/slice-and-dice

It is worth mentioning that tail command have a very nice -f key which allows you to see latest entries in the specified file in real-time. It is very useful for example to monitor logs that are saved to a file. Just give it a try guys!

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Also wanted to point out that tree may not be on your system already. I’m on OSX and had to install it with brew install tree.

On Ubuntu, tree can be installed with sudo apt install tree.