User Portlet User Portlet

Jack I Houng
Discussions
Is there a quick way to edit the table of content of a pdf using Wolfram Language? I notice you can Import the content graph of a pdf which is essentially the TOC as a list of directed edges (see Wolfram Documentation [PDF][1] Import Elements->...
![enter image description here][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=ChineseStylePoetry.png&userId=20103 [2]:...
Recently I had the chance to look at Viewpoint in Graphics3D more closely. Instead of Cartesian coordinates X, Y, Z , it seems more natural for a photographer to use the cylindrical coordinate system of radius, angle and height. Below is the...
*MODERATOR NOTE: a submission to computations art contest, see more:* https://wolfr.am/CompArt-22 ---------- **Word on Circle Logo** Motivation: I have been trying to use Wolfram Technology to produce procedural graphics design for a while....
I have been confused for years about how photograph Jupiter and it’s satellites and the confusing optics equations in calculating what telescope and adaptor to use. Fortunately I met a nice person in a amateur astronomy group who provided a simple...
I am looking for examples of published academic papers that uses Wolfram language in any part of the research. Where and how should I look for them?
In computer science class, I always feel that defining constants before defining a function a bit backward in a math jargon where in textbook we usually write the equation and then say what the constants are so y[x]= a x for a =3. Something like...
I was discussing content moderation with a senior manager at a social media company of the recurring pattern in social media that even two well meaning people can escalate to name calling and flaming and whether there are scalable technology to...
Does anyone know how to use the Wolfram engine with mBlock? I thought I saw it on a webpage once, but couldn’t find it anymore.
I am curious with all the new updates in 12.0 what are some of the prevalent ways Mathematica users using the R and Python evaluations . And vice versa ( how Python users are using Mathematica) if they are not the same. Specific examples would be...