You can use any one of several Unix commands to see who is logged into the same computer as you. Each command yields different amounts of information: 1  You can obtain a list of information about current users by entering the finger command with no options:ou can use any one of several Unix commands to see who is logged into the same computer as you. Each command yields different amounts of information: 1  You can obtain a list of information about current users by entering the finger command with no options:
Mycelium as seen under a log. Mycelium is the vegetative part of a fungus, consisting of a mass of branching, thread-like hyphae. The mass of hyphae is sometimes called shiro, especially within the fairy ring fungi.ycelium is an important food source for many soil invertebrates. Mycelium, like fungus, can be considered a mass noun, a word that can be either singular or plural. The term mycelia, though, like fungi, is often used as the preferred plural form. Sclerotia are compact or hard masses of mycelium.
Definition of PENICILLIUM. : any of a genus (Penicillium) of fungi (as a blue mold) that are found chiefly on moist nonliving organic matter (as decaying fruit) and have been grouped with the imperfect fungi but are now often placed with the ascomycetes.