Explanation COLUMN: In a relational database, the dimension of a table that holds values for a particular attribute. For example, a table that contains employee records might have a column titled “LAST_NAME” that contains the values for each employee’s last name. See also attribute
More definitions for Mac OS users such as column in Dictionary C.
- Help Command ID:
- Usage A four-character code that uniquely identifies a menu item or control. Note that a menu item and a control can share the same command ID column definition.
- Help Code Folding:
- Usage A feature of the Xcode text editor that hides code you don’t want to see column explain.
- Help Cache:
- Usage memory that is substantially faster than typical main memory (RAM). When a program asks the CPU to read or write data in memory, it first checks to see whether this data is stored in cache memory column what is.
- Help Cocoa User Interface Class:
- Usage A class that supports a user interface item. The Application Kit provides many of these classes; for example, NSButton and NSBrowser are Cocoa user interface classes provided by the Application Kit column meaning.
- Help Control Port:
- Usage In Mach, access to the control port allows an object to be manipulated. Also called the privileged port. See also name port , port column abbreviation.
