7.42.1 Top new questions this week

7.42.1.1 New Needs alias - How to make autocomplete works

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=259685

Mathematica 13 has a cool new feature for  Needs . Now it's possible to use alias: 
 
Here is a simple doc example: 
 
The problem is, the autocomplete do not work for ... 
[front-end] [autocomplete]
 

asked by Murta https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2266 17 votes

7.42.1.2 YouTube Video inside Mathematica 13?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=259789

I just downloaded Mathematica 13 for Mac.  There is a new function called Video[] which should stream videos from a URL all inside of a Mathematica notebook. 
I have been looking forward to this ... 
[video] [internet] [url] [youtube]
 

asked by B flat https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=33996 12 votes

answered by Victor K. https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1351 4 votes

7.42.1.3 Function that does for Map what Through does for Apply?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=259694

 Through  allows multiple functions to be easily applied to a single argument.  For instance, suppose I wanted to count the number of characters in ... 
[list-manipulation] [functional-style]
 

asked by theorist https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=45215 11 votes

answered by WReach https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=142 15 votes

7.42.1.4 "Sit for a spell" graph search

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=259633

The December 12, 2021 New York Times Magazine puzzle section introduced a new type of word search puzzle, called Sit for a spell.  It consists of an undirected graph of 13 vertices labelled by English ... 
[graphs-and-networks] [puzzle] [dictionary]
 

asked by David G. Stork https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9735 11 votes

answered by Ben Izd https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=77079 16 votes

7.42.1.5 Why two computations for distance half way around the equator don't agree?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=259669

I understand WGS84 models the equator as a circle with radius=GeodesyData["WGS84","SemimajorAxis"]. So I expected the two computations below to be the same. Where is my mistake? 
<... 
[geodesy]
 

asked by Ted Ersek https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=460 11 votes

answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 16 votes

7.42.1.6 Does ArgumentsOptions do anything we couldn't do without it?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=259756

ArgumentsOptions was new in version 12.2. I looked at the application on that page, and it makes code very difficult to understand. What if anything does ArgumentsOptions do for us that we couldn't do ... 
[function-construction] [programming] [language-design]
 

asked by Ted Ersek https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=460 8 votes

7.42.1.7 Integrating a ParametricNDSolve solution whose initial conditions are determined by another ParametricNDSolve function?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=259626

I am trying integrate a ParametricNDSolve output (System2) whose initial conditions vary according to another ParametricNDSolve function (System1). The code I have so far is as follows. 
... 
[differential-equations] [equation-solving] [numerical-integration] [numerics] [boundary-conditions]
 

asked by tardigrade https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=81061 7 votes

answered by bbgodfrey https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1063 8 votes