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  • 27 votes cast
Dec
17
comment Redirecting wildcard emails to one email with postfix
Is it possible to store the regex aliases in a database like MySQL or sqlite3, like you do with the mysql: lookup table?
Jun
10
comment Why not assign the hostname to the loopback address in /etc/hosts?
Ok, I wonder then, why do most examples use the external IP? Are there cases it might be more desirable?
Nov
27
comment ssh-agent forwarding and sudo to another user
Remember when using this method, other people logged in as the otheruser can also use your ssh authentication.
Aug
15
comment how to update a symbolic link target (ln -f -s not working)
Is there any way to force overwriting the target directory so you won't get the error message cannot overwrite directory?