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Apr
19
comment Is it possible to have regular-expression CNAME record in DNS?
Your DNS server can reply with whatever it wants for any query. A CNAME record isn't the solution, but a regex-based DNS server is something you could find or write.
Jul
31
comment What is swap memory?
Swap is not a per-process thing, it's for the entire OS. "vmstat" will show you information about how much swap you are using.