# Tag Info

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### What is the relationship between Mathematica and Wolfram Desktop?

For the TL;DR crowd The Wolfram Cloud is envisioned as the precursor to the omniscient central computer often depicted in science fiction. It runs on the Wolfram Language (WL) and the Wolfram ...
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### Font style in Mathematica and .tex file

You can match formatting between Mathematica figures and LaTeX using a small package I just wrote for using LaTeX-snippets in Mathematica: MaTeX. Here's an example: ...
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### Detect if code is running in the cloud

You are looking for $CloudEvaluation system variable. For example:$CloudEvaluation (* False *) and ...
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### Build API without the WolframCloud?

Currently APIFunction / CloudDeploy works only with the Public Cloud or an Enterprise Private Cloud. So either you need an EPC ...
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### Labeling points in 3D plot

An alternative ...

### How do I find and plot the intersection of these three surfaces?

You can use region functionality for this. Here is the intersection of the boundary of the cylinders: ...

### How can I iteratively add elements to a list

You can Map the DateObject[] function onto each member of your watchdates list like in ...

### How do I display my weather data in JSON format from Wolfram Mathematica API?

The : is used for named patterns, it's not part of any key-value data structure in Mathematica. You will not find it used in the way you propose anywhere in the ...

### How to install LieART and other packages with Mathematica Online

Installing packages and applications works the same way in Mathematica Online as with the desktop Mathematica. Place the package directory into the following location: ...

### How to draw Cantor function in mathematica

It's working just fine, f[x_] := 1/2 x + 1/2*CantorStaircase[x] Plot[f[x], {x, 0, 1}]

### How do I find and plot the intersection of these three surfaces?

You can show the lines corresponding to intersection of pairs of three surfaces using the option BoundaryStyle. You can get the points where all three surfaces ...

### Getting a fimbriated plot

First, I think your code should be corrected to; ...
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### Mathematica failing to simplify ratio of pi-notation finite products

Clear["Global`*"] Apparently, Mathematica doesn't have a rule for this case. Add one. ...

### Labeling points in 3D plot

ListPointPlot3D supports the wrapper Callout, generating automatic labels for points: ...

### Labeling points in 3D plot

Few fixes to your code: As is, your code specifies the position of labels as 2D coordinates. i.e., the the last 2 coordinates (#[[{2,3}]]) of data points. Since ...
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### Mathematica Online Editing Performance

From the file browser that is shown on login: Preferences->Evaluation->Output Cell Format->Always Use Bitmaps. For notebooks, suppress as much output as possible, and shorten input cells as much as ...

### program a wall in which an object can not pass

here is an idea..crude but may show how to proceed. ...