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LWN.net Weekly Edition for May 16, 2013
A look at the PyPy 2.0 release
PostgreSQL 9.3 beta: Federated databases and more
LWN.net Weekly Edition for May 9, 2013
(Nearly) full tickless operation in 3.10
A more portable approach with essentially no downsides is to pass the fd of a pipe to your recipient process, and use its blocking behaviour when empty to implement your semaphore.
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