Viewing profile — iamaleksey
iamaleksey
HN member- Joined
- Sat, Jan 31, 2009, 6:40 AM UTC
- HN karma
- 184
- Public activity
- 51 items
- HN profile
- View on Hacker News ↗
About iamaleksey
http://www.hackernewsers.com/users/iamaleksey.html
Recent public activity
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Comment #15146981
Except they are. Catalogued as δ-CRDT, under Lexicographic Counter in https://arxiv.org/pdf/1603.01529.pdf edit: Although to be fair that blog post is ancient and covers Cassandra …
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Comment #7553563
CQL is compatible with Thrift-created column families (the inverse is not true, though). Just do a DESCRIBE SCHEMA from cqlsh and see how CQL interprets a particular Thrift-created…
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Comment #7544257
This is not true. See this for example: http://www.datastax.com/dev/blog/thrift-to-cql3 You can do CREATE TABLE schemaless (id blob, name blob, value blob, PRIMARY KEY (id, name)) …
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Comment #7236889
> Cassandra is really awesome at writes but reads are really expensive This is getting old, and is just plain untrue. Reads are more expensive than the extremely cheap writes, but …
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Comment #6332678
No batching here, just single-partition, two cell update. Atomic, but not isolated in the way you define isolation in your gist.
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Comment #6332129
The difference is that all the cells with the same `id` would belong to the same partition and stored together, so you'd be able to write them atomically and read them together che…
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Comment #6331935
It's not how Riak does this, and it's not what's going on under the hood with Cassandra, either.
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Comment #6330977
In case you are talking about Cassandra collections (maps and sets), and not abstract maps/sets, then you are wrong. Only CQL3 Lists work like that - there are no UUIDs anywhere in…
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Comment #6330957
Performance, mostly. To read both the email and the phone you'll have to make two requests (or a single multiget). The keys have a good chance of belonging to different replicas, t…
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Comment #3308149
This reminded me of "God Mode" ( http://qntm.org/godmode ).
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Comment #2209933
'static' in C is the worst - it has 2 different meanings within the same language. Does anyone know the reason for this confusing design decision?
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Comment #1827626
This is useful, thanks. Would be even better with RSS/Atom feed.
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Comment #1801661
Also ejabberd.
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Comment #1683733
SMS/MMS gateway (aggregator) with SMPP, CIMD and MM7 support and AMQP interface (RabbitMQ as a broker). Also building a simple SMSC right now. It's a perfect fit.
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Comment #1124568
Is there even a word in japanese for "obscene"?
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Comment #1120566
While Lua doesn't have many batteries included, it is trivial to expose a C lib-whatever interface to Lua when needed (example - http://github.com/iamaleksey/lua-zmq/blob/master/zm…
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Comment #1082279
There is also http://erlapi.prepor.ru/docs/
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Comment #1022767
ets:new(global_state, [set, public, named_table]) Now we've got a named table that any process may read or write to. It is possible.
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Comment #1019459
Now that we have DHT + PEX + magnet links ( http://lifehacker.com/5411311/bittorrents-future-dht-pex-and... ), someone should come up with distributed torrent search and make the w…
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Comment #1016369
Tsst, don't say things like this. They can be reading HN.