What is a database?

A database is a collection of data stored on a computer system.

font-family

allows the developer to specify a font they would prefer to be used in the html documnent

CSS syntax

always put ur css content inside a comment tag incase older browser that dont support css can view the page
selector {
**declaration;**
property:value;
}

CSS

controls the appearance of multiple html webpages
css lets us create styles or rules which can be applied to html websites
the purpose is designed to seperate from structure from presentation

XML

1 xml was designed to carry data not to display data
2 xml has no predefined tags the user must define tags themself
3 xml was designed to be selfdescriptive

Naming

dont use captials in naming for each space in a file name the browser will display the space as %20
some servers dont support spaces
replacing a space with _ - and naming things shorter and more simple
dont use use capital letters because some servers are case sensitive and you need to know which one is upper case and lower case to keep it more simple

UML Class diagram

A UML Class Diagram, is a type of static structure diagram that describes the structure of a system by showing the system's classes, their attributes, and the relationships between the classes.

http://en.wikipedia.org/wiki/Class_diagram