So, I got this question recently from a new Linux user, but I’m pretty sure even people who’ve been using Linux for some time will have a question or two regarding copying files on the command line.

Unix, and by extension, Linux isn’t known to be very chatty. Most commands are two or at the most three characters long with a hundred options, so a lot of people who’ve come to Linux by way of easy to use distributions such as Ubuntu or Mint have never really used the command line to get done work. I, on the other hand, am an old Linux hand and, frankly, am the most comfortable on the command line.
If you’re an OS X user developing php based application, you’d have realised that the apache configuration shipped with OS X doesn’t have php enabled out of the box. If you try to open a php script using your browser, you’ll just see the php code as text and not the rendered HTML you’re expecting.
Mac OS X used to be the one of the easiest operating systems around to get a basic web development setup. For anyone interested in learning HTML/CSS/JS etc, all they had to do was open the sharing pane from system preferences and enable the web sharing option. On OS X 10.9, web sharing has been removed.
If you’ve been using a computer for some time, you’d be familiar with the term ‘qwerty’ – That’s the first six letters on the most popular format of the keyboard layout in use.