mysql log出現IP not be resolved
mysql log出現 [Warning] IP address 'xxx.xxx.xxx.xxx' could not be resolved: Name or service not known
原因是xxx.xxx.xxx.xxx無法被反解，但不影響使用，解決方法就是在
/etc/hosts 加入該項
xxx.xxx.xxx.xxx host.domain
for_python_n_books: else: 那些ptyhon書上沒教事/那些書上沒教的pyhon 12事(123式))
https://medium.com/citycoddee/python%E9%80%B2%E9%9A%8E%E6%8A%80%E5%B7%A7-6-%E8%BF%AD%E4%BB%A3%E9%82%A3%E4%BB%B6%E5%B0%8F%E4%BA%8B-%E6%B7%B1%E5%85%A5%E4%BA%86%E8%A7%A3-iteration-iterable-iterator-iter-getitem-next-fac5b4542cf4 Python 3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:54:40) [MSC v.1900 64 bit (AMD64)] on win32 Type "copyright", "credits" or "license()" for more information. >>> h = [1,2,3] >>> print(dir(h)) ['__add__', '__class__', '__contains__', '__delattr__', '__delitem__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__gt__', '__hash__', '__iadd__', '__imul__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__mul__', '__ne__', '__new__', '__reduce__'...
留言
張貼留言