The application that I’m writing has a thread that is constantly polling a /dev/input/eventX location for touch events since the Linux kernel I am running has limited support for touchscreens. Because of this limited support, QT5 does not receive any touch events, and I have to parse the raw event data from the device. My method works, but I am
Tag: rhel6
How to append a line at the end of /etc/sudoers file using shell script (without using pssh tool)
I want to append a few lines at the end of /etc/sudoers file. Below is an example of lines I want to append. Can anyone suggest how to append this using a shell script? Answer
Unable to deploy Shiny application on Shiny Server in Linux VM
I have been trying to deploy my shiny application in shiny server which i have installed on Linux VM (RHEL 6.5, 64 bit) by following the instructions given in this site The server is started successfully but i get the following when i try to access the sample application provided as a part of the shiny server. Error in dyn.load(file,
How do I open a specific port on RHEL 6.4?
I’m setting up the remote connection to oracle database and it requires that the connection should be established through port 1521 by default. However, i’m getting the error repeatly: [Oracle JDBC Driver]Error establishing socket to host and port: :1521. Reason: Connection refused Checking deeper, I realize that the port 1521 cannot be connected on the local machine: telnet localhost 1521