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logging Logging is a means of tracking events that happen when some software runs. The software’s developer adds logging calls to their code to indicate that certain events have occurred. An event is described by a descriptive message which can optionally contain variable data (i.e. data that is potentially different for each occurrence of the event). Log Levels The log has a level one of these ..

docker commit ContainerName ContainerName:Tag How to create image from container. It created 'commit_test:first' image. $ docker run -i -t --name commit_test ubuntu:14.04 //Create ubuntu container root@ac71ee960c10:/# echo test_first! >>first $ docker commit commit_test commit_test:first //Create 'commit_test:first'image sha256:e87f81e9b28ac369d9284d1b066219caed0ca22ce4539efb6825a9883257bdc4 $ d..

name='aaa' email='bbb@gmail.com' addr='seoul' def print_business_card(name,email,addr): print('name:%s'%name) print('email:%s'%email) print('address:%s'%addr) print_business_card(name,email,addr) >>> name:aaa email:bbb@gmail.com address:seoul parameter A parameter is the variable listed inside the parentheses in the function definition. argument An argument is the value that is sent to the funct..