Record some recently used commands, record usage commands

Record some recently used commands, record usage commands

(Command to paint in green)

View the device USB command:Ls/dev/ttyUSB *

The serial number of the device first inserted into the PC is small, for example, the OpenJTAG device and USB to serial port device are successively inserted.

They are ttyUSB0 and ttyUSB1 respectively.

Logon telnet command:Telnet local host 4444

Ln command: This command creates a link for one file in another location. The most common parameter of this command is-s. The specific usage is the target file of the ln-s source file.

Source ~ /. BashrcMake the modified ~ /. Bashrc effective command

Echo "PATH = $ PATH:/path/" >> ~ /. BashrcAdd/path/~ /. Bashrc

Echo $ PATHIt returns all ~ /. Path information under bashrc

Another problem is that when setting minicom, remember to set the hardware traffic control to NO.