Contributing

Which is the Most Useless Machine? They could be used as an amusing engineering “hack”, or as a joke. The most well-known “useless machines” are…

How can I see when an app was last used on my iPhone? How to view the last time you opened an app Fire up…

How do I install installation media? 1. Windows Installation Boot Media Open up the Media Creation Tool you just downloaded and click run. Click Accept…

How can I allow someone to view and edit only? Just click SET PERMISSIONS on the Protected Sheets dialog and you’ll see the Custom permissions…

How do I import an XML File? Click Developer > Import. If you don’t see the Developer tab, see Show the Developer tab. In the…

How do I open new windows instead of tabs? I realize you can have it open a new window, but it you click on a…

Has the Collatz conjecture been solved? The Collatz conjecture states that the orbit of every number under f eventually reaches 1. And while no one…

How are tickets calculated in Agile? Here are the steps: Each team member gets a set of cards. The business owner (who does NOT get…

Can a domain user be denied access to a folder? However, the same does not apply to Domain Users. Regular users with no admin rights…

What is WPAD attack? Auto-Discovery protocol attack. WPAD enables a computer to query the local network via the Dynamic Host Configuration Protocol, domain name system…