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Re:How to Use Your Android Tablet as a Second Monitor by amelius on Tuesday September 15, 2020 @06:24AM (#24479643)
I don't understand the need for more than one monitor. Just setup your desktop so you can switch virtual workspaces with a key combination. It's faster than turning your head.
Re:How to Use Your Android Tablet as a Second Monitor by goihoiholi on Tuesday September 15, 2020 @06:44AM (#24479738)
That's your work style then. In many cases, I got the documentation on one screen, and my IDE on the other. Other times, it's more a distraction (i.e., whenever I just have mail or WhatsApp on the other) -- I'll turn off the second monitor then.
Re:How to Use Your Android Tablet as a Second Monitor by gspr on Tuesday September 15, 2020 @07:16AM (#24479915)
> I don't understand the need for more than one monitor. Just setup your desktop so you can switch virtual workspaces with a key combination. It's faster than turning your head.

Virtual workspaces and multiple monitors are unrelated. The former provides multiple working layers, the latter extends the size of those working layers. Both can be great.

Re:How to Use Your Android Tablet as a Second Monitor by cecilpl2 on Tuesday September 15, 2020 @11:44AM (#24482556)
This is such a bizarre idea. I have 7 monitors on my home office - 6 24" in a 2x3 grid and a 27" widescreen vertically beside them.

I use them all. It's so nice to have my IDE, documentation, 2 terminals, CI status, Slack, music, source control, diffs, etc all visible at once.

Not only is it faster to my move my eyeballs than key combo to another desktop, it's about having all the info visible at once.

Your comment is like saying "Why bother having 16 registers in your CPU? Just use a single register and go out to cache every time you need a new value."

Re:How to Use Your Android Tablet as a Second Monitor by amelius on Tuesday September 15, 2020 @01:23PM (#24483921)
I don't think my setup is bizarre at all. The human eye has only a small area of sharp vision, so you can't even see all your screens sharply at the same time (unless you step back). With virtual workspaces you can switch screens extremely rapidly, without even moving your eyes.

And as a bonus, you're helping to save the planet as you're not burning energy for monitors you're not looking at.

Another bonus is that you don't feel under-equipped anytime you move to a different computer (or a laptop).

By the way, I'm curious: how do you quickly know which screen has keyboard focus without manually scanning all your screens? And how do you quickly switch between windows?

Re:How to Use Your Android Tablet as a Second Monitor by t-writescode on Tuesday September 15, 2020 @02:49PM (#24485161)
For me, the "which window do I currently have active" problem is primarily an issue on Mac OS X since it opens all windows that have the name "Firefox" and will select focus of one ... I guess the last one that was used? But that means that some random window goes zipping by and grabs my attention - but that's not the one that's open.

As for the swiping motion and "human vision can only see a little bit at a time", you're right, but I can see motion and changes in things pretty well on the edges.

Further, I find the animation experience of my whole world changing in front of me when I go to a different workspace to be incredibly distracting - enough that I might forget what I'm doing. Turning my head to the right (I tend to work on my left monitor) is a much less mentally confusing experience.

To add to that, right now, I have Hacker News open to the left-most, taking up half the screen, Slack in the center, and then the documentation for a new feature taking up the whole right screen. That means that my docs are a slight turn of the head away, and no distracting animations. When I close this window after completing this message, I'll easily be able to replace Slack and Firefox with my IDE (which will be split down the middle with two documents open concurrently), and I'll be able to go right to work, and my spec sheet will still be to the right of my vision and ready to be developed against.

If the coding gets really, really complicated, I'll be able to easily have 3 windows open, side by side by side, at the width of the window I like (around 120 columns), all in a comfortable range.

I am perfectly capable, also, of picking up my laptop and going off to the couch - I did it last night for a change in scenery - and working from there; but, I prefer the real-estate that a 1440p and a 1080p (of different sizes) next to each other provides me.

Re:How to Use Your Android Tablet as a Second Monitor by amelius on Tuesday September 15, 2020 @04:59PM (#24486638)
> Further, I find the animation experience of my whole world changing in front of me when I go to a different workspace to be incredibly distracting

What kind of animation does your OS use? For me, on Gnome, the transition is instantaneous (no animation). Switching between workspaces is snappy.

Also, if you change tabs in your browser, then you also have "the whole world changing in front of you". I'm curious what exactly makes a virtual desktop not pleasant to use for you.

Re:How to Use Your Android Tablet as a Second Monitor by t-writescode on Tuesday September 15, 2020 @05:56PM (#24487192)
I don't actually change tabs in a browser that often. I tend to have what I want open and I don't keep very many tabs open.

There's also to do with the frequency of the action. I don't open new tabs very much; and, when I do, I tend to already be distracted and doing something off-hand, like looking at Reddit. Deep in work, it's far more distracting and would be far, far more regular.

As for relevant operating system:

  * OS X
  * Linux (Mint, generally)
With multiple monitors, I've generally stopped using the virtual desktop experience.
Re:How to Use Your Android Tablet as a Second Monitor by 0xffff2 on Tuesday September 15, 2020 @01:14PM (#24483761)
As a long-time dual monitor user planning to upgrade to 3 along with an upgrade to a 3080 next month, you are a god among men and I aspire to your level of screen real estate.

What does it take to run all of that these days? Can you manage with two video cards?

Re:How to Use Your Android Tablet as a Second Monitor by cecilpl2 on Wednesday September 16, 2020 @01:17PM (#24494826)
Yes, most video cards these days can run 3-4 monitors using DP. Make sure you check the stats on the specific cards you buy.

https://multimonitorcomputer.com/index.php is a good resource.

Re:How to Use Your Android Tablet as a Second Monitor by blisterpeanuts on Tuesday September 15, 2020 @07:09AM (#24479869)
I sometimes, for debugging purposes, need to type some long, obscure hex string in one editor from another machine (don't ask). Using a keystroke to switch windows causes me to lose my place. A two-screen solution would be helpful in this case.

Also, sometimes I like to play music videos on youtube while doing other stuff and it would be nice not to have to context switch away from the concert. Really, there are quite a few handy applications for a separate physical display.

I use my phone in a cradle as a second screen but it's not ideal.

Re:How to Use Your Android Tablet as a Second Monitor by reportgunner on Tuesday September 15, 2020 @07:10AM (#24479874)
A tiling window manager.
Re:How to Use Your Android Tablet as a Second Monitor by soreine on Tuesday September 15, 2020 @06:49AM (#24479764)
Yes, most of the time you only need one screen, two screens mostly generate distractions. But I have noticed that switching workspaces is a context switch for your brain, just like passing through a door. You often forget what you were doing right after leaving a room for that reason. And when I truly need two different windows in a shared context, like some documentation in the browser and my code editor, it saves effort to have them truly side-by-side.
Re:How to Use Your Android Tablet as a Second Monitor by soylentcola on Tuesday September 15, 2020 @09:17AM (#24480843)
It depends on what you're doing. When I am supporting seminars on Webex, I still leave email and other things running on the second display so I can continue to monitor the conference while keeping up with the piles of emails and tickets coming in.

When I'm editing video or photos I can keep the document open and filling the main screen with tools right next door on the second display.

Lots of reasons I like a second screen, mainly so I can see both desktops at once (rather than flipping between them). Its usefulness just depends on your workflow.

Re:How to Use Your Android Tablet as a Second Monitor by skocznymroczny on Tuesday September 15, 2020 @07:00AM (#24479826)
I think it depends on the person. I also prefer one monitor. I'd rather have a big monitor than several screens. Also, I never really have more than one window open at a time. I don't mind switching between windows. But some of my coworkers swear by multiple screens and one app per screen.

I think it's the same with tab management in the browser. I average 4-5 tabs open at a time, never really going above 10. But many of my friends are rolling with 80+ tabs at a time.

Re:How to Use Your Android Tablet as a Second Monitor by cbertoldi on Tuesday September 15, 2020 @07:02AM (#24479836)
Another good example of why two monitors are useful is to have on one your favourite confenerence program with all the nice videos from your colleagues, and on the main one the page/board whatever you are discussing about. I.e. a Confluence page with collaborative editing on one monitor and Zoom/Teams on the second one.
Re:How to Use Your Android Tablet as a Second Monitor by senectus1 on Wednesday September 16, 2020 @08:59PM (#24499997)
for me its about headspace.

I setup my screens to associate with what task I have for that screen.

One for my RDP to my workstation I use for Config Manager and Corp Domain tasks, One for Azure and Intune tasks and my laptop screen for web browsing and email tasks.

I'm thinking of getting a third extra screen now for the VM tooling I'm doing. but that might just live on my RDP screen.