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Assorted Rants Tagged ‘Server’, page 4:

Indirect and Client-Centric Payment Processing. Logging and Reconciliation

posted January 9, 2017 by "No Bugs" Hare

Quote:	“Fortunately, there is a neat crypto-trick which makes this schema usable for Server-oriented games in general – and multi-player games in particular”
Another Quote:	“if you’re using TCP to communicate, you should log everything right before it goes into your send() call (and right after it comes out of your recv() call”
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posted January 3, 2017 by "No Bugs" Hare

Quote:	“With the Direct Processing, customer should trust us (the merchant) with their details”
Another Quote:	“On the other hand, most of PCI DSS requirements make perfect sense regardless of formal compliance”
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posted December 20, 2016 by "No Bugs" Hare

Quote:	“Chargeback monster will come from under the bed and will eat all your hard-earned money!”
Another Quote:	“it is trivial to develop a system with guaranteed zero chargeback rate – to achieve this, it is sufficient to decline each and every transaction at pre-filter stage”
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posted December 13, 2016 by "No Bugs" Hare

Quote:	“to make an efficient representation usable for OLAP – we need to modify our data on its way to OLAP replicas”
Another Quote:	“Each of the DB Server Apps is a replica master, but all replica targets are within the same Replica DB”
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posted December 5, 2016 by "No Bugs" Hare

Quote:	“while duplication MAY indeed improve performance – undue duplication also MAY hit performance pretty badly”
Another Quote:	“NoSQL will usually call for another denormalisation on top of what we’ve described above for SQL-with-XML.”
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posted November 28, 2016 by "No Bugs" Hare

Quote:	“If we’re speaking about millions transactions per day over just a few hundred of different SQL statements – compiling those statements a million times (instead of a few hundred times) will be a dramatic waste of resources.”
Another Quote:	“Once upon a time, I observed the largest C++ file in my career – it was a 30’000-line file(!) consisting merely of ODBC bindings (and that was just for 300 or so SQL statements)”
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posted November 21, 2016 by "No Bugs" Hare

Quote:	“99% of reporting requests and 99.9% of analytics is purely historical”
Another Quote:	“Information within the audit table should be sufficient to validate/justify current state”
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