类别 Technology
Company: Apple Inc.
Created by: Karl Schaeffer
Number of Blossarys: 9
English (EN)The distance between the end of one glyph’s advance and the next glyph’s real position.
Adaptive delta pulse code modulation. A variant of pulse-code modulation, and an extension of DPCM, that varies quantization step size to minimize bit rate for a given dynamic range.
A user in the admin group. The user who installs OS X is automatically assigned to the admin group. An administrator has fewer privileges than root, but more privileges than a normal user. An ...
A group with special administrative privileges. For example, only members of the admin group can open locked system preferences or install software.
The virtual address ranges available to a given task (the task may be the kernel). In OS X, processes do not share the same address space. The address spaces of multiple processes can, however, point ...
A technology for managing names, addresses, phone numbers, and other contact-related information. OS X provides the Address Book application for users to manage contact data. It also provides the ...
A model for extending a continuous selection using Shift-click, in which new text is added to a selection.
