November 1998
Beginner
368 pages
7h 58m
English
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Changing your password with passwd
Virtually all UNIX systems require passwords to help ensure that your files and data remain your own and that the system itself is secure from vandals and hackers. Code Listing 1.1 shows how you change your passwordy.
Throughout your UNIX adventure, you'll likely change your password lots of times:
You'll probably want to change the password provided by your system administrator after you log in for the first time. Hint, hint.
You'll probably change your password at regular intervals, as many UNIX systems require that you change your password every so often—every 30 or 60 days or so is common.
You might also change your password voluntarily if you think that someone might have learned it or if you tell anyone ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.