The plant leaves are lateral outgrowth of the stem which develop from the meristematic tissues of buds. They are the part of the plant shoot which serves as the chief food-producing organ in most vascular plants.
Adjective[edit] ad hoc â(comparative more ad hoc, superlative most ad hoc) 1  For a particular purpose. 2  Created on the spur of the moment; impromptu. ( sciences) (of a hypothesis) Postulated solely to save a theory from being falsified, without making any new predictions.
Ad hoc is latin for for this purpose. You might call it an on the fly query, or a just so query. It's the kind of SQL query you just loosely type out where you need it var newSqlQuery = SELECT * FROM table WHERE id =  + myId; ...which is an entirely different query each time that line of code is executed, depending on the value of myId.