Keyboard Shortcuts. Vim Recipes: Copying, Cutting, and Pasting. The Vim commands cheat sheet. HTG Explains: The Linux Directory Structure Explained. If you’re coming from Windows, the Linux file system structure can seem particularly alien.
The C:\ drive and drive letters are gone, replaced by a / and cryptic-sounding directories, most of which have three letter names. The Filesystem Hierarchy Standard (FHS) defines the structure of file systems on Linux and other UNIX-like operating systems. Hexdump format strings : technovelty. Making Sense of Hexdump. I often work with binary data that has a format I could interpret if only I could see it in a human readable form.
Most text editors aren’t much use. One way (of many) to solve that is to use the hexdump utility. hexdump is very versatile and allows you to look at the structure inside binary files as you see fit and once you learn how to use it you can apply it quickly to many problems. I think that easily qualifies as cool. If you’ve used the hexdump man page then you may have found the formatting syntax quite intimidating.