[erlang-questions] compare and set semantics using ets?

Anton Lebedevich mabrek@REDACTED
Mon Jan 14 13:44:49 CET 2013

On 01/14/2013 04:24 PM, Max Lapshin wrote:
> You want something like iptables -L which atomically tells you current
> value and reset it.

You'll need -Z flag for iptables to actually reset counters.

Here's the description of compare and set (or swap):

Anton Lebedevich.

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