7.10.1 Top new questions this week

7.10.1.1 Why am I getting that 0.999999999999988 >= 1.0 is True?
7.10.1.2 Can we make an "Outerable" Attribute?
7.10.1.3 How to fit a curve in a picture with an equation?
7.10.1.4 Bug with Json payload with diacritics for HTTPRequest
7.10.1.5 How to plot a "main effect" plot?
7.10.1.6 generating tuples of ones and zeroes with a fixed number of ones
7.10.1.7 How to add an attractive potential (migration term) named component to Mass Transport PDE
7.10.1.1 Why am I getting that 0.999999999999988 >= 1.0 is True?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=241791

I am getting these results: 
... 
[numerics] [precision-and-accuracy]
 
asked by Craig Carter https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=12461 20 votes
answered by Chip Hurst https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4346 23 votes
7.10.1.2 Can we make an "Outerable" Attribute?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=241712

We can declare a function to have the  Listable  Attribute so that it automatically threads over lists in a particular way. For functions of multiple arguments it ... 
[data] [meta-programming]
 
asked by Tanner Legvold https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=68925 14 votes
answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 8 votes
7.10.1.3 How to fit a curve in a picture with an equation?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=241686

For a curve taken from a picture, is there any method to fit it with an equation if it appears to be some standard curve? 
For example, in the following picture, the curve looks like an ellipse or a ... 
[image-processing] [fitting]
 
asked by Nobody https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=66106 10 votes
answered by mikado https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36788 9 votes
7.10.1.4 Bug with Json payload with diacritics for HTTPRequest

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=241573

Working in the creations of APIs with Mathematica 12.2, I got this problem with diacritics when sending JSON data. 
Here is a toy code using httpbin. 
... 
[character-encoding] [json-format] [http-functions]
 
asked by Murta https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2266 10 votes
answered by Kuba https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5478 8 votes
7.10.1.5 How to plot a "main effect" plot?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=241876

I'm trying to make a "main effect" type chart but I haven't found a way to do it in Mathematica. The main effect plots are the graphs plotting the means for each value of a categorical ... 
[plotting]
 
asked by ALEXANDRE ARARIPE https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=77894 7 votes
answered by MassDefect https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=42264 11 votes
7.10.1.6 generating tuples of ones and zeroes with a fixed number of ones

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=241943

I would like to generate all the tuples of ones and zeros of a given length and with a given number of ones without generating all the possible tuples, which is impossible for tuples of large enough ... 
[list-manipulation] [performance-tuning] [combinatorics] [tuples]
 
asked by EGME https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53849 6 votes
answered by Roman https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=26598 10 votes
7.10.1.7 How to add an attractive potential (migration term) named component to Mass Transport PDE

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=241642

Wolfram Mathematica 12.2 now features "Named Partial Differential Equation Terms" 
 
For specific physics fields, relevant PDE terms have been packaged as 
components and augmented with ... 
[differential-equations] [finite-element-method] [physics] [simulation] [modeling]
 
asked by rhermans https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=10397 6 votes
answered by Tim Laska https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=61809 4 votes