Useful tips for everyday
How much bandwidth does a VoIP call use? For VoIP calls, we recommend at least 100 kbps upload and download bandwidth per line. Don’t be…
Why does my spray paint job look blotchy? They are caused by improper handling of the spray paint can or sprayer. Beginner mistakes like lingering…
How do I restore Thunderbird profile? Restoring a profile backup Shut down Thunderbird. If your existing profile folder and profile backup folder have the same…
What methods can be used to represent data? Tables, charts and graphs are all ways of representing data, and they can be used for two…
What are vim packages? Install plugins manually (Vim 8 and above) A Vim package is a directory containing one or more plugins. By default, your…
Is there a reverse factorial function? The factorial does not have an inverse, since 0!= 1!= 1. The gamma function also does not have an…
What does Hartree-Fock do? In computational physics and chemistry, the Hartree–Fock (HF) method is a method of approximation for the determination of the wave function…
How do you exclude a Countif? Count minus match The COUNTIF function, given the named range “exclude” will return three counts, one for each item…
How do I downgrade from iOS 12 to iOS 11 without iTunes? Part 1: How to Downgrade from iOS 12 to iOS 11 without iTunes?…
How do I fit an entire image in CSS? The object-fit property can take one of the following values: fill – This is default. contain…