R Studio Server shortcut for closing current tab - r

I am searching for the shortcut to just close the current tab in the server version of R Studio.
Ctrl+W is occupied by the browser. Ctrl+Shft+W closes all browser tabs. Cltr+Alt+W does nothing and Ctrl+Shft+Alt+W closes all R tabs without the current one.
Is there btw a shortcut to undo the last combination?

A suitable workaround was to just change the shortcut. R Studio allows to set own shortcuts and modify existing ones in the menu. Just go to the toolbar and on "Tools\Modify Keyboard Shortcuts...". I simply set it to Ctrl+Alt+W, because that's unused and somewhat consistent to the fact, that Ctrl+Alt+Shft+W closes all documents that are opened in R Studio, by default.

Related

how to print something in a new window in jupyter notebook?

I have seen that in some IDEs, when you print something , a new window opens up.
my question is that is it possible to have the same thing for jupyter notebook ?
P.s:
It would be better if it was customizable; like being able to change the background color of the new window.
You'd want the newer generation of Jupyter interface, JupyterLab. (At least if you want this soon. I don't know what will be possible as Jupyter notebook 7 starts using more of the underlying machinery that JupyterLab uses.)
Default JupyterLab
Using default current JupyterLab, you can make a separate window for any output that you can drag around and arrange how you want. Right-click on an output cell and select from the menu 'Create New View for Output'. That will open a new window that respects the current JupyterLab theme. (There's a lot of theme adapting abilities so maybe that can provide what you need as far as background.) Once the new window is generated you can click and drag it around the JupyterLab window to arrange it relative to the notebook and then release when you have it outlined the way you want. You can try it right in your browser by clicking this link and letting the session spin up.
(This ability was covered in an answer to a similar question 'How to display Jupyterlab output in new tab?'.)
Similarly, you can have a window that keeps updating with the most recent output by using an attached console and toggling on 'Show All Kernel Activity'. When you have a notebook open, either right-click and select 'New Console for Notebook' or go under the main 'File' menu and select 'New Console for Notebook'. This will open a console and you can then right-click on the console pane and toggle on 'Show All Kernel Activity'. As you run things in the notebook, the output will show at the bottom of this window as well. Even rich output like plots and dataframe displays. You can click on the tab and drag to arrange this window as you wish in the main JupyterLAb pane. See some example images using this here and here.
Related:
It's not a separate window; however, a nice feature of JupyterLab is switching to 'View' to 'Render Side-by-Side' where the output goes to the side of the code cell and not below. Alternatively, you can modify the output cell in some ways like you could do in the classic notebook interface, see here.
Sidecar extension of JupyterLab
There's an extension called sidecar for Jupyterlab that I believe has more options. I wonder if you could combine widgets to control the background as you seek. Don't know about the layering possibilities there.
ipylab extension of JupyterLab
ipylab has even more abilities than sidecar for customization, with 'SplitPanel' and 'DockPanel'. Scroll through the examples shown to get an idea of the possibilities. There's also a 'launch binder' badge so you can try it out.
(You may also want to see Related projects listed at the bottom of ipylab's github page.)

How do I start up RStudio to point to a non-default version of R on Windows

I have R 3.5 and 3.6 installed on my Windows machine. My RStudio by default points to 3.5. I want to start up RStudio to point to 3.6 for some sessions. How do I do that without messing with the global options, i.e. changing the default. I remember some website said that you press and hold some button before clicking on the RStudio icon. I don't remember what that button is.
I just found that button. It is Ctrl on Windows. Press and hold on to it while clicking the icon. I pop up box will appear to list the options for you to select.

Disable the zooming keyboard shortcuts in RStudio

RStudio provides the option to use CTRL++ to zoom in on the whole workspace and I often hit that combination by accident, when I would like to execute selected code with CTRL+Enter. This is wasting time and I need to zoom out again afterwards.
So I would like to know if there's the possibility to disable these keybindings. These keyboard shortcuts are not available to edit under Tools - Modify Keyboard Shortcuts.
Rstudio version 1.1.456.

Efficiently get rid of all or some objects in RStudio Script pane

I open dataframes all the time in RStudio using View(df) or View(list) which pops open a window in my RStudio script pane as with MASTERstat1 MASTERextract and MASTERbackout1 in the image below:
Is there a way to close all the windows that are NOT SCRIPTS? I inevitably forget to close them and get a ton of them, and stuff gets cluttered.
It looks like it's not currently possible in RStudio, at least as of a month ago.
One sub-optimal workaround mentioned in this answer is to make sure your script tabs are saved and then to close all tabs using Ctrl+Shift+W.
My personal preferred method for closing a lot of unwanted tabs quickly is to use Ctrl+Tab/Ctrl+Shift+Tab for navigating between tabs and Ctrl+W for closing the current tab.
Edit: also potentially useful is Shift+Ctrl+Alt+W, which closes all but the current tab.

important hotkeys don't work anymore after RStudio update to 0.99.878

I recently updated RStudio for Windows via download link mainly due to interest in the new features of the most recent version 0.99.878. Unfortunaly after the installation some important hotkeys behave different in the source editor, while they still work in the Console. I.e.
Ctrl+S starts an "isearch"
Ctrl+V jumps to the end of the document
When I enter Ctrl+X+(S or V) the hotkeys work as they should. The hotkeys can be customized, however when I open the Keyboard Shortcuts dialog it shows me the settings for the hotkeys. Also the cursor has turned to a shiny green rectangle (insert isn't activated).
The problems remains after switching the project. Also reinstalling Rstudio 0.99.878 didn't work out. I've seen a similar issue here, but think mine is different as it is installation related. I might have accidentally activated a special editor setting but couldn't find any.
It sounds like you may have (accidentally?) activated Emacs keybindings. If you go to Tools -> Global Options..., you can reset the preference here:

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