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Raspberry Pi ideas

A Raspberry Pi is one of the things that you should consider getting if you are a computer programmer.

Just bought a Raspberry Pi but not sure what to do with it? If that is the case, you had come to the right place. On this page, you will find plenty of ideas on how to use your Raspberry Pi.

By following the ideas here, you will understand your Raspberry Pi and the Linux operating system better. In addition, you will be able to setup your Raspberry Pi to serve some interesting use cases at home.

For example, you will find instructions on how to setup a CCTV for surveillance, Web IDE to help you code everywhere you go, project management platform for tracking your project statuses and etc.

How to change password of the current user in Raspbian Stretch using raspi-config

Especially when you enable SSH server on Raspbian Stretch, you should change the default password of the pi user.

When you want to change the default password of the current user in Raspbian Stretch, you can do it via raspi-config.

In case you need it, this post shows how to change password of the current user in Raspbian Stretch using raspi-config.

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How to expand Raspbian Stretch file system via raspi-config

When you need more space for your existing Raspbian Stretch image, you need to rewrite it onto a larger microSD card. In order to use the additional storage space, you need to tell Raspbian Stretch to expand its file system.

In this situation, follow this post to expand Raspbian Stretch file system via raspi-config.

Different ways to enable SSH server on Raspbian Stretch

When you have an SSH server running on your operating system, you will be able configure it remotely. Since the SSH server is such a convenient tool, Raspbian Stretch comes with an SSH server.

When you are looking for a way to configure your Raspberry Pi without attaching a keyboard to it, enabling SSH server on Raspbian Stretch is a viable way.

Given that, this post discusses some ways for us to enable SSH server on Raspbian Stretch.

How to setup Raspbian Stretch on Raspberry Pi 3 for developing Python 3 applications

Previously, I had shared:

Although Raspbian Stretch Lite is ideal for running Python 3 applications on Raspberry Pis, it is not so handy for developing Python 3 applications.

For example, if you are building a Python application that interfaces with the GPIO ports and CSI camera of your Raspberry Pi 3, it is hard to test it out on Raspbian Stretch Lite.

Since Raspbian Stretch includes a desktop environment, it is more convenient for developing Python 3 applications for Raspberry Pi. With this purpose in mind, this is how to setup Raspbian Stretch on Raspberry Pi 3 for developing Python 3 applications.

How to make your Raspberry Pi fill up your entire monitor screen by disabling overscan in Raspbian Stretch

After you had booted up Raspbian Stretch for the first time, you may notice that your Raspberry Pi does not fill up your entire monitor screen:

Raspbian Stretch 20181113 not filling entire computer screen

In such a situation, the overscan function in Raspbian could be what you should disable. Given that, this post shows how to make your Raspberry Pi fill up your entire monitor screen by disabling overscan in Raspbian Stretch.