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If ".." didn't exist in the root directory, then it would be an error. But it does exist, and it just points back at itself like "." does.
by josephcsible 4y ago
If ".." didn't exist in the root directory, then it would be an error. But it does exist, and it just points back at itself like "." does.
- simonblack 4y agoJust like zero is the lowest number you can obtain in an unsigned number series. 0 -1 = 0;