Hello World in Morse code on Raspberry Pi

Watch out! This tutorial is over 2 years old. Please keep this in mind as some code snippets provided may no longer work or need modification to work on current systems.

Somebody posted a tutorial on YouTube showing a LED blinking”hello world” in Morse code using a Raspberry Pi.  However, they only show the code executing, not how it was put together. They also don’t show the hardware setup 🙁

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Hello World in Perl

Watch out! This tutorial is over 2 years old. Please keep this in mind as some code snippets provided may no longer work or need modification to work on current systems.

This is how you would display “Hello World” in Perl. It’s quite similar to Bash, but note the differences carefully!

Create a text file called hello_world.pl containing the following code:

Navigate to a directory where your hello_world.pl is located and make the file executable:
Now you are ready to execute your first perl script:

Hello World in Bash

Watch out! This tutorial is over 2 years old. Please keep this in mind as some code snippets provided may no longer work or need modification to work on current systems.

This is how you would display “Hello World” in Bash.

Create a text file called hello_world.sh containing the following code:

Navigate to a directory where your hello_world.sh is located and make the file executable:
Now you are ready to execute your first bash script:

Can you ride a pig? Minecraft Server on Raspberry Pi

Watch out! This tutorial is over 2 years old. Please keep this in mind as some code snippets provided may no longer work or need modification to work on current systems.

Written in C++ (rather than Java like Minecraft itself) Cuberite is a Free and Open Source (FOSS) Minecraft-compatible Game Server. It is designed with performance, configurability, and extensibility in mind, and also aims to accurately recreate most vanilla features.

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