原文: PyCoder's Weekly - Issue #363
This PEP introduces a new syntax, /, for specifying positional-only parameters in Python function definitions. Looks useful for getting tighter control over how a library API can be called (i.e. preventing positional params from being called as keyword arguments …
more ...in fact from 2003 there is CZUG.org ~ the 1st(and only one) focus Zope tech community be set up;
so years ago, there is soooooooo many python tech abt. commuity in China
but never group as one unify community brand, like as: perl-china/ruby-china etc.
so …
more ...原文: Postgres Weekly Issue 299: April 3, 2019
It's always great to see Postgres gaining support for an SQL-standard feature and this commit begins with a simple example of how one type of generated column will work in the future. MySQL 5.7 …
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