Useful tips for everyday
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 I get my Pages back on my iPad? Tap Versions at the top of the screen. Tap a previous version to select it.…
Can you use an electric motor as a brake? Electric motor brakes are used in applications where moving parts need to stop instantly. This is…
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…
How do you make someone swipe right? How to get swiped right on Tinder, according to the world’s most matched man Your first picture should…