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Archive of posts filed under the tips category.

Many ways to encrypt passwords

TMTOWTDI, even for password hashing.

Some notes on macvlan/macvtap

Just a summary of sparse information about poorly documented features.

Pulling out strings

Some ways to "pull out" strings from files

Run cron job every N days

It's easy with modular arithmetic.

Some notes on veth interfaces

One of many types of interfaces used for virtualization