April 2005
Intermediate to advanced
720 pages
24h 28m
English
Content preview from Mac OS X 10.4 Tiger: Visual QuickStart Guide
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Making Symbolic Links with ln
Mac OS enables you to make aliases to files. It should come as no surprise that Unix does, too. But in Unix, aliases are called symbolic links. And rather than use a menu command or shortcut key to create them, you use the ln (make links) command with its -s option.
✓ Tips
Mac OS aliases and Unix symbolic links make it convenient to access deeply buried files or to organize files differently than the way the operating system organizes them.
If you omit the -s option, the ln command creates a hard link. Hard links can’t cross file systems (or partitions) and can’t normally refer to directories.
Unix does not tell you if the source file to which you want to create a symbolic link does not exist. As a result, it’s possible ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.