keioka

フォルダ移動

cd

例）

cd Documents

現在地のフォルダ、ファイル一覧表示

keioka

フォルダ移動

cd

例）

cd Documents

現在地のフォルダ、ファイル一覧表示

keioka

//------------------------------------------------------------------------------------------------------------------
// YOUR CODE: Create your Zoo "object literal" and Animal "constructor" and "prototypes" here.
//------------------------------------------------------------------------------------------------------------------



//------------------------------------------------------------------------------------------------------------------
// DRIVER CODE: Do **NOT** change anything below this point. Your task is to implement code above to make this work.
//------------------------------------------------------------------------------------------------------------------

keioka

rails generate migration \
add_password_digest_to_users password_digest:string