Potherca

📝️ This document is part of several gists with Programming Quotes:
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Programming Quotes

The quotes on this page come from this deleted question on Stackoverflow:

yurishkuro

• What do Etcd, Consul, and Zookeeper do?
  • Service Registration:
    • Host, port number, and sometimes authentication credentials, protocols, versions numbers, and/or environment details.
  • Service Discovery:
    • Ability for client application to query the central registry to learn of service location.
  • Consistent and durable general-purpose K/V store across distributed system.
    • Some solutions support this better than others.
    • Based on Paxos or some derivative (i.e. Raft) algorithm to quickly converge to a consistent state.
• Centralized locking can be based on this K/V store.

floer32

# based on: http://stackoverflow.com/questions/1015307/python-bind-an-unbound-method#comment8431145_1015405
def bind(instance, func, as_name):
    """ Turn a function to a bound method on an instance

    .. doctest::

        >>> class Foo(object):
        ...     def __init__(self, x, y):
        ...         self.x = x
        ...         self.y = y