Emacs Search and replace

2. Search/replace (seach/replace)
4. C-s Backward Search
6. C-r Forward Search
8. C-g back to the location before the search starts (if you are still in search mode)
10. m-% Query and replace (query replace)
14. Space or y replaces the current match
16. del or n do not replace the current match
18. . Just replace the current match and exit (replace)
20. , replace and pause (press space or Y to continue)
22. ! Replace all of the following matches
24. ^ Back to previous match location
26. Return or Q exit substitution
30. Search/replace using regular expressions (Regular expression)
32. Symbols that can be used in regular expressions:
34. ^ Beginning of the line
36. $ End of line
38. . Single character
40. . * Any number of characters (including none)
42. \< the beginning of a word
44. \> Word End
46. [] Any character in parentheses (e.g. [A-z] denotes all lowercase letters)
50. M c-s RETURN using regular expressions to search backwards
52. M c-r RETURN using regular expressions to search forward
54. C-s Incremental Search
56. C-s Repeat Incremental Search
58. C-r Forward Incremental Search
60. C-r Repeat forward Incremental search
62. M-x query-replace-regexp using regular expressions to search for and replace

Emacs Search and replace