Useful tips for everyday
Does Google Hangouts use your phone number? Hangouts is not a phone service and does not give you a phone number. If you verify your…
How do you write Egyptian fractions? An Egyptian fraction is the sum of finitely many rational numbers, each of which can be expressed in the…
Can Docker run on a Linux VM? Yes, it’s entirely possible to run Docker in a Linux VM. Docker is a light virtualization solution, it…
Where is the Updatedb database? You can read the man page for locate, which says the default location is /var/cache/locate/locatedb. Mine isn’t there. You can…
Is it safe to clone a hard disk with ddrescue? However, if you intend to clone hard disks for any reason, it is important to…
Where do I find my 6-digit authenticator code? To receive a one-time-passcode on your cellphone via text message, click Send Code Check your cellphone. You…
What is the resistance of an air gap? The electrical resistance that is offered by an air gap is considered to be very high. The…
How to use stash apply to preserve stashes? For example, if you want to apply the contents of stash 1, you would run this command:…
What is IID dataset? In probability theory and statistics, a collection of random variables is independent and identically distributed if each random variable has the…
Can you draw a GIF in TikZ environment? After several unsuccessful tries to reproduce the following post in order to draw this image in gif…