How to apply a dark theme to a shiny application - shiny

I would like to apply a dark theme to a shiny application (darkly, sandstone, cyborg ect) but the DT datatable produced does is almost impossible to read.
I am aware that this question has been asked before but the answer does not work for me. Using the DataTable example (https://shiny.rstudio.com/articles/datatables.html) could someone please let me know how to resolve this issue (i.e how to use a dark theme and produce a datatable that is readable?
Thank you

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Swiftui set boundaries for drag and drop, based on color

I am using the latest swiftui and would like to know if it is possible to create drag & drop boundaries based on color?
I already created a drag & drop with rotation, pinching, etc. But would like to be able to create regions where you can drop into.
Thanks
Yes it is! It's a great idea, and I think you should pursue it.
As it stands there's a hundred different ways to go about things. Spend some time thinking about how you would want it to work, then just take baby steps. You've already covered a lot of the ground work by implementing rotation and pinching.
Write some code (in a playground so you get instant feedback) that does some simple drag and drop work. Add in a line of code that turns the background a different color or changes its opacity when you let go/lift your finger.
Those types of incremental changes are well documented and you will be able to google them quickly. I think it's a great sign that you haven't found ready made examples. It means you are thinking outside the box.
This is an opportunity for you to think like a developer and a designer. If you post your results somewhere or release a project on GitHub at some point, others will be able to find your work using the same search criteria you used when you didn't find any results.
If you get stuck, post the code the code that has you baffled, and I'm sure you get help on this site. Best of luck 🍀

How to Improve UI of Web Application using Shiny

I have prepared a Web application on predicting the price using regression, with the help of shiny.
However I want improve the front end UI aesthetically.
Foreg. Such as changing font style to Italic in slider input, changing background color of main panel etc.
Can you please direct me?
Thanks
Since you didn't provide a reproducible example and exactly the UI elements you want to change (foreg. aren't detailed enough), I'm going to direct you to RStudio's Website. This will give you the basic concepts of how to accomplish what you are trying to do.

How to Create an Interactive Selection Based Visualization

I am totally new to Power BI, so your help would be much appreciated.
I have gone through a couple of beginners tutorials and am now trying to practice by creating my own dashboards.
If I have a table that looks like this:
I want to have the dashboard let me select (by clicking) the person I want to view, and once clicked, it should highlight (change color) of the names of the sports that they play.
Examples:
and:
How would I go about accomplishing that?
Thank you for your time!
I've looked into several visualization options, but I believe I am missing something still in terms of knowing functionality.
For those reading this in the future, here's the solution that I found.
There is a visualization that's available for free in the Power BI marketplace called ChickletSlicer that lets you do exactly that.
Cheers.

EmberJS Table Component

Does anyone know any table component that works with EmberJS 2.6?
My requirements are next:
Fixed header
Resizable columns
Sortable by column(s)
I know about these one but it does not work with current EmberJS version and it looks like it wont in near future...I tried two forks that looks decent but no luck, so im looking for replacement. Also I don't mind using some heavy library's I don't need since its for node webkit app.
Ember Light Table should work for you.
It has all your requirements, and is fairly easy to customize.
Hope it helps
Ember-table has branch https://github.com/addepar/ember-table/tree/cyril/ember-2.0 for ember 2.0
But my experience says that better check https://www.emberaddons.com/?query=table cause Addepar not pay enough attention to ember-table. We try ember-tabello - still work fine

How to work with Interface builder and Rubymotion. Workflow

I am building an iOS app using Rubymotion. I am constructing the UI with the help of Interfaceb Builder. In the screen that I am working on I got the following elements:
Navbar
Label
TableView
I am populating the tableview via an API call. All works fine but I am not sure I am doing things like I am supposed to do. From what I can understand IB is only used to "draw" the UI instead of coding it, nothing more?
This is my controller code. Again, it works fine but I think I am not following "best practice".
http://pastie.org/5368976
There are many different ways of figuring out how you want to build your views.
If you are not doing a crazy amount of custom designed UI, then I don't see why I would not use something like #colinta's Teacup.
I would avoid using storyboards to build a UI. Please see the thread here.
On that note, don't hesitate to check out the discussions on the Ruby Motion Google Group if you can't find the answers on SO. The group seems very active.
Also, IRC: irc.freenode.net, #rubymotion