How do I set environment variables on UNIX systems?
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command history
How do I display shell command history with date and time under UNIX or Linux operating systems?
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Q. How do I search old command history under bash shell? How do I display or modify previous commands?
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Q. I just noticed faq about clearing dns cache and there are lots of commands stored in my cache. Can you tell me the command to clear out my command history or cache from a shell prompt?
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Q. I’ve migrated from Windows NT to Linux workstation. Most documents refer to a command line shell. Can you explain me command line shell? A. A shell allows you to type the commands such as date or clear. There are many shell available. BASH (bourne again shell) is default shell for most Linux distributions. It [...]
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Q. How do I view command line history? I am using Cent OS Linux system.
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