Remove everything up to and including a certain character pattern in Notepad++

Question

I need to extract numbers from this text in Notepad++:

Line  15: 68.68259216
Line  22: 46.4267076
Line  29: 158.30325204

In other words, I need everything up to and including ": " removed.

TIA

Answer 1

Use regex https://regex101.com/r/CCVf6M/1 - this is example with your data or open replace ctrl+ H turn on regex if search, paste: Line \d+: and in replace with put nothing and click replace all