What is Ctrl + ↑   Shift + Backspace keyboard shortcut for?

Opera - Up  

Workflowy - Delete  

Notepad2 - Delete line left  

LibreOffice Writer - Delete text to beginning of sentence  

Notepad3 (v5.21) - Delete Line Left.  

Typora 0.9.81 - Delete Row (in table)  

Krita 4.2.2 - Fill with foreground color (opacity)  

Kitty 0.25.0 (Linux) - Restore font size  

Notepad++ - Delete to start of line  

Code::Blocks 20.03 - Delete to start of line  

Android Studio - Go to last edit location  

Code::Blocks 17.12 - Delete to start of line.  

Sublime Text 4 - Left delete  

Sublime Text 4 - Run macro file  

GoLand (Windows) - Last edit location  

ReSharper 2021.3 (Visual Studio scheme) - Go to previous edit  

YouTrack Cloud 2022.3 (Windows) - Toggle backlog visibility.  

jEdit - Delete from caret to beginning; end of line.  

Studio One 5.4 - Size Range End to Hotspot Back  

LibreOffice Impress - Delete text to beginning of sentence  

CintaNotes 3.13 - View filter history.  

RX 8 Audio Editor (Windows) - Remove All Clip Gain  

OpenSCAD 2019.05 - Delete to start of line