Project link: https://hyperskill.org/projects/65
-t command
- get - get value with specified key
- set - set value
- delete - delete value
- exit - shutdown the server
-k key
-v value
-in path
you might use this flag to specify path to a file containing a command to be executed, in json format
Example:
-in "test.json"
-t "get" -k "person"