It is really simple to switch users in Ubuntu or any other Linux distribution using the terminal, iTerm2 or your go to shell program. All you need to do is to know the username and its account password and you can switch users with su command: su another_usernameYou’ll be asked to enter the password of the user you want to switch to.   List all the users on Linux Let’s say you want to create a sudo user in Linux. Probably, the very first thing to know is how to know what users are in my...

We had an issue recently where saving a page in the admin area produced one of the following outcomes: The page would reload and not save the selections that were made; or Save the page and the input box area would be a white screen and the front end of the site would not be show any more. The page we are referring to holds a matrix of 18,079 input box items.  What how did it get that big?  The page layout is show well organised and visually easy to view that we hadn't assessed...