Software design description.

System Design Document. A document that describes and defines the system (or high level) design of the product. There are five main portions of this document: archtecture of the project, high level design of the product, including the class diagram and class specifications, validating the design, how th product will interface with other systems and the Build Plan. This plan shows how the project will be incrmentally implemented in phases. Each phase will deploy one or more use-cases that QA and Testing will verify. Software developers typically develop this document.

The Structured Descriptive Data (SDD) schema is a highly-structured exchange data model for descriptive information relating to taxa and individual organims (i... [ Read more

Secchi Disk Depth. An estimate of the transparency of a lake, obtained by lowering a small (20 cm) disk into the water until it is no longer visible and noting the depth at which it disappears from view. Oligotrophic lakes are typically more transparent (and have a greater Secchi depth) than more productive, or eutrophic lakes. See also "Secchi Disk."

sdd is a replacement for a program called 'dd'. sdd is much faster than dd in cases where input block size is not equal to the output block size . Statistics are more easily understoon than those from 'dd'. Timing available, -time option will print transfer speed Timing & Statistics available at any time with SIGQUIT Can seek on input and output Fast null input Fast null output.

StarOffice Presentation

The ISO currency code for the Sudanese Dinar.

Scottish Development Department (now SOE)

System Development and Demonstration (US)

Scheduled Delivery Date