Monday, March 24, 2008

Fwd: Serial Port Java

download ...

http://www.rxtx.org/

  1. Read the readme because these instructions may not be up to date
  2. Download the files and expand them.
  3. comm.jar or RXTXcomm.jar goes in c:\...jre\lib\ext\
  4. win32com.dll or rxtxSerial.dll goes in c:\...jre\bin\


at

Centos 7 reset root/ any user lost password / lockout due to cant remember password

1. Need to be in front of the terminal. (Physically if not vm). 2. Reboot the server 3. Press 'e' in the GRUB2 boot screen. 3. bunch...