The difference between cat more less xxd display files in Linux

The Cat command feature is used to display the contents of the entire file using no page-flipping function, so often and more commands are used, the cat command is to combine several files into a single file function.

More command function: let the screen when displaying full page pause, at this time can press empty bar once continue to display the next screen, or press Q key stop display.

Less command function: The less command is similar to the more command, and can be used to browse more than one page of files. The difference is that the less command, in addition to press the SPACEBAR to display the file down, you can also use the up and down keys to scroll files. When you want to end browsing, just press the Q key at the prompt ":" of the less command.

XXD command Xxd is useful when we need to convert binary to a 16-character array used in the C language.