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What you can find out asking which, whereis and whatis in Linux
The which, whereis and whatis commands on a Linux system provide information about commands. They provide related but not identical information. In this post, we’ll check out the differences and provide a script for getting information that’s available from all three commands. We’ll also explore some sample commands for looking at secondary (i.e., not section 1) man pages. which The which command will show you the file-system location for a command’s executable. This is the…
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