conventions • supports loading values from environment variables out of the box • supports for prompting of custom values • is fully nestable and composable • works the same in Python 2 and 3 • supports Arguments can do less than options. The following features are only available for options: • automatic prompting for missing input • act as flags (boolean or otherwise) • option values can be pulled from environment Usage: digest [OPTIONS] Options: --hash-type [md5|sha1] --help Show this message and exit. 1.5.9 Prompting In some cases, you want parameters that can be provided from the command line, but if not provided

network or other hardware, you can # configure the installer to always try to load it, without prompting. Or # change to false to disable asking. #d-i hw-detect/load_firmware boolean true 请注意，如果 netcfg/get_netmask

-Dwebdriver.chrome.driver=chromedriver-64 -jar selenium-server- standalone-2.42.2.jar -role node webdriver.chrome.driver=resources/chromedriver-64 #two tag for helping lisibility of webdriver java -jar grid-service-provider-20150704.jar -role hub 4) Dans le nœud (Terminal 2) java -jar grid-service-provider-20150704.jar -role node -hub http://localhost:4444/grid/register 5) Lancer