Terminal emulator mac address invalid argument

#TERMINAL EMULATOR MAC ADDRESS INVALID ARGUMENT HOW TO#

In the screenshot above, I did a man ls to learn more about the ls command. ItвЂ™s just man followed by the command you want to learn about. The man pages will give you detailed info on all of the different arguments for a command. Even advanced Linux users canвЂ™t remember every argument to a Linux command. The man command is probably one of the most useful commands in Linux. In the example below, I have to use an absolute path starting at the root (/) to get to etc/ssh. This will always get you back to the home directory no matter where you are.ДЄlso, you can use an absolute path if you want to get into a directory that is not accessible via a relative path. One good is simply typing cd and pressing enter. There really isnвЂ™t a whole lot to learn with cd, but there are a couple of shortcuts. The cd command is how you change directories in Linux. This is indicated by the tilde symbol ( ~) in the shell prompt. By default, youвЂ™ll always start in your home directory when you open a bash shell.

#TERMINAL EMULATOR MAC ADDRESS INVALID ARGUMENT HOW TO#

Once you can list the contents of a directory, itвЂ™s useful to know how to switch to a different directory. If youвЂ™re not sure how to interpret the permissions, make sure to read my post on understanding Linux permissions. This gives you a long listing of files and folders with a lot more information such as permissions, links, user, group, size and last modification date. Another useful argument is the -l option as shown below.

The hidden directories all have a dark blue color, which is kind of hard to see. Anything that starts with a dot is a hidden file or directory.

Terminal emulator mac address invalid argument