How to run a GUI without desktop in Raspberry PI - raspberry-pi

I want to run my GUI in Raspberry PI but i dont want Raspberry PI's desktop to seen and Nobody can acces the desktop or my codes. Is that possible? if it is how ?
by the way i coded my gui by Python and Pyqt.

Related

Raspberry Pi : Start application when igniting raspberry pi

Introduction
I'm currently creating an arcade cabinet project, so I used a Raspberry Pi 4 B or Raspberry Pi 3 B for this.
The game is running on a web application.
Problem
I wanted to start the web application directly on full screen when igniting the Raspberry Pi, without PC sensation (OS authentication, OS desktop).
Question
Does someone know how to start the web application directly on full screen when igniting the Raspberry Pi?
Open terminal write this code
sudo nano /etc/xdg/lxsession/LXDE-pi/autostart
then ;
#chromium-browser --start-fullscreen http://localhost **full screen
#chromium-browser --kiosk --disable-infobars http://localhost **full screen and no error
and CTRL+X , reboot...

Raspberry Pi Pico - Install External Libraries/API

I need to use a device to connect and control via a Raspberry Pi Pico.
The device has its own libraries and API with the commands needed to operate it, I have already done this procedure on a Raspberry Pi Zero W on Raspbian by downloading and compiling the API for this device and it works.
How can I compile or install these libraries so that the commands are recognised on the script to be uploaded to the Raspberry Pi Pico, as it does not have an operating system?
Thank you

view and control a windows 10 desktop with raspbian?

I am trying to control a windows 10 laptop from a Raspberry Pi 4 with Raspbian. I would like to do this over an HDMI and/or USB connection between the two devices. It does appear that accessing a windows 10 computer via CEC connection through the HDMI is not feasible. is anyone aware of other ways to make this work?
I'd like to be able to see the windows 10 desktop from the Raspbian GUI and interact with it with a mouse and keyboard connected to the Raspberry Pi.

Qt application without window title on Raspberry Pi

I have an application that I wrote using Qt 5.6.0. It's working fine on my Windows 10 x64. I created a cross-compiler on my Windows 10 host in order to compile code to my Raspberry Pi 1 B+. The cross-compiler is working good but when I execute my application on Raspberry Pi the window's title and all window's buttons (maximize, minimize and close) don't show up.
I can't move the window or resize it. Does someone have any ideia.
PS: I tried to run my application using all -platform parameters option and it still behaviors the same way.

How do i make the Raspberry Pi use a Custom OS

I have made an OS is cosmos, but I cant seem to get the Raspberry Pi to actually boot the OS up. I made a bootable SD card and USB stick but the raspberry pi doesn't load anything up.
Cosmos os only supports the x86 processor type. All versions of the raspberry pi either use ARM_6 or ARM_7. A completely different type. So what I'm saying is Cosmos OS won't work on your raspberry pi because it was made for computers with a different type of computer chip. For your raspberry pi I suggest you use raspian which is the operating system the Raspberry Pi Foundation suggests using. You can download it here.