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I was installing opencv on my ubuntu system. I got some problems while installation. Finally i installed openCV on my system. Steps i followed are as below. To install opencv i installed dependencies that must exist in system. To install dependencies execute below commands. sudo apt-get install -y build-essential sudo apt-get install -y cmake sudo apt-get install -y pkg-config sudo apt-get install -y libpng12-0 libpng12-dev libpng++-dev libpng3 sudo apt-get install -y libpnglite-dev sudo apt-get install -y zlib1g-dbg zlib1g zlib1g-dev sudo apt-get install -y pngtools libtiff4-dev libtiff4 libtiffxx0c2 libtiff-tools sudo apt-get install -y libjpeg8 libjpeg8-dev libjpeg8-dbg libjpeg-progs sudo apt-get install -y ffmpeg libavcodec-dev libavcodec53 libavformat53 libavformat-dev sudo apt-get install -y libgstreamer0.10-0-dbg libgstreamer0.10-0  libgstreamer0.10-dev sudo apt-get install -y libxine1-ffmpeg  libxine-dev libxine1-bin sudo apt-get install -y libunicap2

I just bought new laptop HP Pavilion g6-2303Tx . It have good configuration Intel I5, 4GB Ram, 1GB ATI graphics with OpenDOS. I preferred DOS because mostly i am use to with Linux based systems so that i can install Linux. Now when i tried to install ubuntu 12.04 on this machine, my wi-fi, Ethernet drivers not worked. I tried many things but not worked well. I downloaded Ubuntu 13.04 and installed. My wi-fi and Ethernet drivers worked fine on ubuntu 13.04. Used my system for 1-2 days and then noticed that my laptop is getting overheated. Overheating is not good for system health so i tried many solutions but not worked well. Then i found that in HP system graphics are automatically switchable so that when system need they automatically switch to external graphics. I noticed that in Ubuntu my both internal and external both graphics are default turned on. So that i finally found solution for this. I developed shell script for this issue. Shell Script for overheating issue. sudo

I have developed REST api and uploaded on Amazon Web Services Ubuntu EC2 machine. Now on Sunday i want to change some keys in that and i don't have linux machine at that time but have windows machine so that i started searching for tacking ssh from windows machine and finally got nice solution which gives me ssh of linux machine just as linux terminal also it gives me GUI tools to upload and download files with GUI. To take ssh download  Bitvise SSH Client  download link :  http://www.bitvise.com/ssh-client-download After download completes install it from installer. Installation is simple just run its installer and follow instructions. After installation completes start Bitvise SSH client. Go to start and you will mostly find Bitvise SSH client entry in start menu just select it and start Bitvise SSH Client. Now after starting tool fill information. Host will be your AWS EC2 machine should be Elastic IP or public DNS. Port will be default 22. Before tacking SSH ch