On a Windows machine, hit "Windows," plus "L" to lock your computer. This can be fun for ... If you want to play a trick on someone, and send them a fake screenshot of something that never existed ...
Make a copy of a file by just dragging it. All you have to do to make a copy of a file on a Mac is hold the "Alt" key ("Control" if you are using a PC) and then click and drag the file.
Some projects are a rite of passage within their respected fields. For computer science, building one’s own computer from scratch is certainly among those projects. Of course, we’re not ...