autosuggest textbox

Anybody knows the code 开发者_开发问答for autosuggest textbox and how to implement it?

here is an example:

Example1

There are many ways, depends what you are programming (smart client, Web app ect...) and what language...

You can use compobox like auto suggest textbox if you have a list of the values. give us more info to give you more details.