我正在Win7机器上的Virtualbox环境中运行Win7。我可以通过SSH从主机(win7)连接到那里,但是Apache的httpd没有应答。
我可以在CentOS中通过curl localhost、curl 172.27.59.38获得响应,但是IP地址在主机上没有响应:
C:\Users\username>telnet 172.27.59.38 80
Connecting To 172.27.59.38...Could not open connection to the host, on port 80:
Connect failed
另外,nmap localhost没有显示
I am implementing a SocketServer for an Android device.
The device I am using is Samsung G2 I9100.
1. The device is connected to LAN through WiFi
2. The IP returned to the device using 'NetworkInterface.getNetworkInterfaces()' & friends is 192.168.2.9
3. The server implementation is as
我是Python的pyserial的初学者。我正在使用一个基本的pyserial代码打开一个串行端口,并将数据写入其中。
import serial
ser = serial.Serial(0) # open first serial port
print ser.portstr # check which port was really used
ser.write("hello") # write a string
ser.close()
这段代码在Win7上的Python 2.7上运行良好,没有任何错误。我对这段代码有一些问题。
1)我的笔记本