How to replace uppercase letters to lowercase letters using regex in Eclipse?

Question

I\'d like to go through all of my source code files and replace every occurence of k_Xyyy with k_xyyy (switch the first letter after k_ fr

Answer 1

I needed to do this for a huge chunk of source code where string literals needed to be converted to lowercase. I found a way using Notepad++ and the Python Script plugin, as used here.