Probably a stupid question but what do these symbols mean : r

Q] I'm an absolute beginner, what do these flat and sharp symbols mean at the beginning? This is probably a stupid question but I literally cannot find an answer anywhere. : r/sheetmusic

Interpreting Piping and Instrumentation Diagrams-Symbology

Probably a stupid question but I don't know anything about surveying, Can anyone tell what this dotted line means with the “Z” symbol over it on plot 12-6? : r/Surveying

Best statistics question ever

Watch The Rockefellers, American Experience, Official Site

How Big Is Infinity?

The 10 Most Common Mistakes in C# Programming

Is Doja Cat Uncancelable? - The New York Times

Mitski Is More Than TikTok - The New York Times

AZ GOP senator proudly flies flag adopted by 'fringe' far-right extremists

Criticism - e-flux