Hi everyone i'm learning linux now and i'd like to know what can be defined as a complex command on linux and how to program(apply) it on the terminal i know simple commands like ls, cd, mkdir and lots of others.Also can u tell me please how can i program my own new command on linux.and I'm not so clear on the difference between sudo commands and user commands.Thanks.
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One thing you need to bear in mind is that all of the commands available in BASH (and the various other shells in Linux) are programs or scripts that reside in various system folders specified in the $PATH environment variable.
The /bin/ directory typically contains programs/commands that are ran …
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