New Emacs has M-s . to select symbol under cursor, then you can C-M-% and it will use currently selected symbol to perform replacements. NOTE This is just plain string replacement, not like the IDE ‘rename variable’ feature.
New Emacs has M-s . to select symbol under cursor, then you can C-M-% and it will use currently selected symbol to perform replacements. NOTE This is just plain string replacement, not like the IDE ‘rename variable’ feature.