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Setup network on centos 7

由 ♀尐吖头ヾ 提交于 2019-11-26 00:08:28
How to Setup network on centos 7 After installing Centos 7 , You may not able to connect network in that machine. This will happen because Ethernet interfaces are not enabled by default.This guide will help you to setup network on centos 7 . This guide contains network configuration steps both in GUI and command mode. Setup network on centos 7 let’s start, Type “ nmcli d ” command in your terminal for quick identification of Ethernet cards installed in your machine. Here we have 2 interfaces named “ enp0s17 ” and “ enp0s18 ” . it might be different in your case ( Eg: em1 or p4p1 ). GUI Mode

How do I specify that the return type of a method is the same as the class itself?

由 六眼飞鱼酱① 提交于 2019-11-25 23:59:02
问题 I have the following code in python 3: class Position: def __init__(self, x: int, y: int): self.x = x self.y = y def __add__(self, other: Position) -> Position: return Position(self.x + other.x, self.y + other.y) But my editor (PyCharm) says that the reference Position can not be resolved (in the __add__ method). How should I specify that I expect the return type to be of type Position ? Edit: I think this is actually a PyCharm issue. It actually uses the information in its warnings, and code
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