Useful tips for everyday
What are the physical pin numbers on a GPIO board? RPi.GPIO supports referring to GPIO pins using either the physical pin numbers on the GPIO…
How do I downgrade Safari Beta? Supported Way = Reinstall macOS Mojave Backup all your files (always a good thing just in case) Reboot to…
Can I run my own VPN server? You could host your own VPN server with a web hosting provider, and this may actually be a…
Is there a virtual LEGO building app? You can explore the building experience with virtual LEGO models, and play with fun and unique LEGO BrickHeadz…
Do I need all versions of Microsoft Visual C++? Microsoft Visual C++ Redistributable is a set of runtime library files used by many programs installed…
When to use ignore or use Index in MySQL? The USE INDEX hint tells MySQL to use only one of the named indexes to find…
How does a bistable multivibrator work with op-amp? The complete circuit diagram for the Op-amp based Bistable Multivibrator Circuit with values is given below. In…
How do I know what size Minibatch to buy? So the minibatch should be 64, 128, 256, 512, or 1024 elements large. The most important…
How do you share sound when sharing screen? Sharing Computer Screen and Audio Click the Share Screen button in the toolbar. Check the box to…
Should I check for null? It is a good idea to check for null explicitly because: You can catch the error earlier. You can provide…