If you've configured hidden files to show, you'll see that the newly hidden file's icon is a bit lighter than non-hidden files. This is an easy way to tell which files are hidden and which aren't.
A managing director is someone who is responsible for the daily operations of a company, organization, or corporate division. A managing director may also be called a chief executive officer.. A managing director is responsible for leading teams to meet the company's goals. A company may have several managing directors in charge of various semi-autonomous business units.
A manager is a person who manages or is in charge of something. Managers can control departments in companies, or guide the people who work for them. Managers must often make decisions about things. According to Henri Fayol, a French management theorist, managers must be able to do: planning.