7 deprecated Linux commands you need to stop using - and what to use instead

ZDNET's key takeaways Some Linux commands are no longer in use.These commands may still be available, but it's best to avoid ...
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Using whereis, whatis, and which to find out about commands on Linux

The which command is the simplest of the three. When you use it to ask about a Linux command, it will run down your search path looking for executable files by the name you specify. These can be ...
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What you can find out asking which, whereis and whatis in Linux

The which command will show you the file-system location for a command’s executable. This is the file that is read and run whenever you type the command name. In the example below, there are two or ...