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
k_Xyyy
k_xyyy
k_
That is not possible. Either use Eclipse's re-factoring functionality, or replace them one at a time:
regex : \bk_A replacement : k_a regex : \bk_B replacement : k_b ... regex : \bk_Z replacement : k_z