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Slap nu af Anders, vi har den [en super formel guide til Hard- og Symlinks]
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| #!/bin/sh | |
| echo "andyersej" > original_file.txt | |
| ln -s original_file.txt ./symlink | |
| echo "Efter symlink: ls -l" | |
| ls -l | |
| ln original_file.txt ./hardlink | |
| echo | |
| echo "Efter hardlink: ls -l" | |
| ls -l | |
| echo | |
| echo "Output af cat symlink:" | |
| cat symlink # outputter filen! hurra. | |
| echo | |
| echo "Output af cat hardlink:" | |
| cat hardlink # outputter også filen, holy shit | |
| echo | |
| echo "Nu sletter vi det originale svin" | |
| rm original_file.txt # oh shit, vi sletter den originale fil (inode), now what? | |
| echo | |
| echo "Nu catter vi symlink:" | |
| cat symlink # outputter fejl, den peger på "null"-sort of. | |
| echo | |
| echo "Nu catter vi hardlink" | |
| cat hardlink # outputter filen! WTF?! nåå ok, den findes stadigvæk da hardlink | |
| # peger på svinet.. ok... fair nok Andreas. | |
| echo "Efter hele pisset: ls -l" | |
| ls -l | |
| # så rydder vi lige op i pisset | |
| rm *link |
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