How to know that your machine hardware supports 64 bit OS

Once I was trying to install Docker for my project. I was looking at the documentation of docker and get to know that Docker is only works on 64 bit machine. I was running with Ubuntu 14.04 32.....


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Selenium - Selenium::WebDriver::Error::WebDriverError

Selenium automates browsers which is used to do web-applicaiton testing in browser. I was having project in rails where I need to use selenium for testing web applicaiton mainly to test behaviour.....


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