1 tweak is a hex editor. It allows you to edit a file at very low
2 level, letting you see the full and exact binary contents of the
3 file. It can be useful for modifying binary files such as executables,
4 editing disk or CD images, debugging programs that generate binary
5 file formats incorrectly, and many other things.
7 Unlike simpler hex editors, tweak possesses a fully functional
8 insert mode. This is not useful when editing many of the types of
9 file described above, but can be useful in other situations. Also,
10 an insert mode makes it easy to use tweak to construct new files