Recently, the default user setup of Raspbian was significantly changed, rendering most existing online tutorials invalid. In essence, the default pi user no longer exists, so you have to create it and set its password using either the official Imager tool or by creating a userconf file in the boot partition of your microSD card, … Read more
I have managed to run .NET Core 2 app on Raspberry PI 3 with Raspbian. I have followed https://github.com/dotnet/core/blob/master/samples/RaspberryPiInstructions.md and https://github.com/dotnet/core/issues/447: On my laptop: Install .NET Core 2.0 SDK Run mkdir helloworld cd helloworld dotnet new console Edit helloworld.csproj <Project Sdk=”Microsoft.NET.Sdk”> <PropertyGroup> <OutputType>Exe</OutputType> <TargetFramework>netcoreapp2.0</TargetFramework> <RuntimeIdentifiers>win-arm;linux-arm</RuntimeIdentifiers> </PropertyGroup> </Project> Run dotnet publish -r linux-arm On Raspberry PI … Read more
The Mono project supports ARM, so one should be able to build and use MonoDevelop on the Raspberry Pi. At least that’s what I’m hoping! 2012-05-16 I got my Raspberry Pi yesterday (yay!) and can confirm that it is possible to compile and run .NET code (I tested with C#) using Mono and its MCS … Read more
To answer your question, yes it is possible to get Image and depth on the raspberry pi! Here is how to. If you want to use just video (color, not depth) there is already a driver in the kernel! You can load it like this: modprobe videodev modprobe gspca_main modprobe gspca_kinect You get a new … Read more
Use: $ sudo nohup python app1c.py > log.txt 2>&1 & nohup allows to run command/process or shell script that can continue running in the background after you log out from a shell. > log.txt: it forword the output to this file. 2>&1: move all the stderr to stdout. The final & allows you to run … Read more
Fully automated minimal bare metal blinker example Tested on Ubuntu 16.04 host, Raspberry Pi 2. https://github.com/dwelch67/raspberrypi is the most comprehensive example set I’ve seen to date (previously mentioned on this now deleted answer), but this is a minimal easy to setup hello world to get you started quickly. Usage: Insert SD card on host Make … Read more
I installed xscreensaver sudo apt-get install xscreensaver Once installed, go to Rpi’s desktop “Menu” (left top corner) Go to preference –> screensaver. You will see a screen saver main menu. In the mode drop-down menu, select “disable screensaver” then close the window. Reboot the Raspberry PI. It should work now.
Use the subprocess module: import subprocess subprocess.Popen([“fswebcam”, “image.jpg”])
A quick and dirty way is to check if Node can resolve www.google.com: require(‘dns’).resolve(‘www.google.com’, function(err) { if (err) { console.log(“No connection”); } else { console.log(“Connected”); } }); This isn’t entire foolproof, since your RaspPi can be connected to the Internet yet unable to resolve www.google.com for some reason, and you might also want to check … Read more
libusb: error [op_open] getcap failed in C++ on Linux [closed]