8.6.1 Top new questions this week

8.6.1.1 Why in Mathematica 13 import lowers image quality?
8.6.1.2 How to split a number
8.6.1.3 How to clear up RAM without exiting kernel?
8.6.1.4 Dividing a list into $n$ non-overlapping pieces?
8.6.1.5 Is it possible to have a plot without any endpoints markers in NumberLinePlot?
8.6.1.6 Extracting Format of Tutorial Notebook
8.6.1.7 Error message not reproduced at reevaluation, SetDelayed cache?
8.6.1.1 Why in Mathematica 13 import lowers image quality?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=263578

I'm finding images imported into Mathematica 13 notebooks are noticeably pixelated. (Oddly, pasting an image into a notebook cell does not have this problem.) Has the default changed for some import ... 
[front-end] [import] [image] [rendering] [version-13]
 
asked by Alan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=19530 Score of 16
answered by Alexey Popkov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=280 Score of 17
8.6.1.2 How to split a number

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=263580

I have a number representing date (yyyymmdd): 
 19001231 
 
I want to convert this number to 
  {1900,12,31} 
 
How to do this? There ... 
[list-manipulation] [date-and-time] [partitions]
 
asked by cheese.burger https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76753 Score of 11
answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 Score of 18
8.6.1.3 How to clear up RAM without exiting kernel?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=263500

I am trying to implement the code which generates some table, works with it, extracts some numbers, add them to some other table, then clears the table (only the table and not the other elements of ... 
[performance-tuning] [memory] [kernel] [faq]
 
asked by John Taylor https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=41058 Score of 8
answered by Alexey Popkov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=280 Score of 7
8.6.1.4 Dividing a list into $n$ non-overlapping pieces?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=263459

Is there a function that gives all the ways a list can be divided into a specified number of non-overlapping pieces, where the order is maintained? 
I can do this with ... 
[list-manipulation] [pattern-matching] [partitions]
 
asked by theorist https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=45215 Score of 7
answered by Syed https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=81355 Score of 5
8.6.1.5 Is it possible to have a plot without any endpoints markers in NumberLinePlot?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=263503

I am using this code 
... 
[plotting] [numerics]
 
asked by math2021 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=80856 Score of 7
answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 Score of 7
8.6.1.6 Extracting Format of Tutorial Notebook

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=263670

I noticed that the documentation contains some beautifully formatted notebooks which I would like to use for my file. However, simply copying the cells does not work. So how can I get the formats of ... 
[notebooks] [formatting] [documentation]
 
asked by t-smart https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53560 Score of 6
answered by M.R. https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=403 Score of 5
8.6.1.7 Error message not reproduced at reevaluation, SetDelayed cache?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=263521

Mathematica v13.0: 
 nr:=HoldForm@Evaluate@Function[t,x@t][] 
 
then evaluate 
... 
[warning-messages] [kernel] [setdelayed]
 
asked by Pierre ALBARÈDE https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36241 Score of 6
answered by WReach https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=142 Score of 7