vnc server on raspberry pi

Install tight VNC: “sudo apt-get install tightvncserver” Run : “tightvncserver” Start a  VNC session with following params : “vncserver :1 -geometry 1024×728 -depth 24”

linux screen utility

screen -S name “Launch new screen session” screen -list “List screen sessions” screen -r name “Attach to screen” Ctrl+a, ? Show built in help Ctrl+a, c Create a new screen Ctrl+a, Ctrl+a Cycle through screens (just hold Ctrl down, type aa) Ctrl+a, n Cycle through screens (Next screen) Ctrl+a, Ctrl+n Another cycle through screens Ctrl+a, […]

oracle java 7 centos postinstall

Post-Installation Setup Add JAVA_HOME environment variable to /etc/profile file or $HOME/.bash_profile file ## export JAVA_HOME JDK ## export JAVA_HOME=”/usr/java/jdk1.7.0″ or ## export JAVA_HOME JRE ## export JAVA_HOME=”/usr/java/jre1.7.0″