Useful tips for everyday
Is it safe to do Dist-upgrade? dist-upgrade is extremely safe. How long does apt-get upgrade take? The first command, sudo apt-get update, will update all…
Why does my monitor say no HDMI signal? If you’re getting TV or monitor no signal issues when you connect them to your PC via…
Why is my Raspberry Pi not rebooting? I reformatted the card as per instructions on the Raspberry Pi site and redownloaded the OS. That installation…
How do I get touch coordinates on Android? int x = (int)event. getX(); int y = (int)event. getY(); If you want the coordinates relative to…
Can a scanner read a QR code? QR codes are best read by 2D barcode scanners. These codes cannot be read by standard or 1D…
Can I use Raspberry Pi 400 as a keyboard? Yes, the Raspberry Pi Foundation does sell a regular USB keyboard one can use with any…
Can Raspbian run Windows programs? The Pi has an ARM processor, which means that it doesn’t have out-of-the-box support for programs designed for computers with…
How do I get chromium to open full screen? Full-screen mode: @chromium-browser –start-fullscreen . The browser starts in app. mode but expanded to full-screen. You…
What emulators can run on Raspberry Pi 4? Best Raspberry Pi Emulators RetroPie. RetroPie is the most popular and one of the best Raspberry Pi…
How to replace Wheezy with Jessie in Raspbian? Within the sources.list file, find and replace all occurrences of Wheezy with Jessie as we have below.…