Useful tips for everyday
Can you test a reed switch with a multimeter? Reed switches can open or close a connection when activated. Set the multimeter to read ohms…
What is a single pulse circuit? The 555 timer IC can be used with a few simple components to build a monostable circuit which produces…
How do you make a good hamburger menu? Tips to make a good hamburger menu Mobile users prefer a horizontal navbar or vertical sliding navigation,…
How do I set a static IPv6 IP? The following procedure describes how to configure static IPv6 routes. Expand the IP Routes accordion. Click +…
How do I get notifications from a specific group on Facebook? Facebook From the group, tap in the top right of the group’s cover photo.…
How do I update Java on Raspberry Pi? Updating Java Login to your PI with Putty or your preferred CLI (command line interface) tool. Add…
What is the correct function to get the combined results of two queries? The Union operator combines the results of two or more queries into…
Why is my Postgres so slow? PostgreSQL attempts to do a lot of its work in memory, and spread out writing to disk to minimize…
What amps should a 12 volt battery read when fully charged? Most battery manufacturers recommend sizing the charger at about 25% of the battery capacity…
Does GIMP have bitmap? The Windows bitmap formats are documented here. As far as I can tell Gimp produces the 40-byte header for R8-G8-B8 images…