Wednesday, October 22, 2008

A Snapshot of Macro-Economics

Economics is the learning of making choices. High school and college students all over required to take economic courses in order to achieve a diploma. Why is economics so important because it provides a guide for students for real-world situations. Economics is divided into two types microeconomics and macroeconomics. Microeconomics is the study of economics at a slim level. For example absorbed on how a detailed business functions is microeconomics.
Studying the world economy is classified as Macroeconomics; its center on a much broader level. All students must understand the concept of insufficiency. Scarcity is a condition that occurs because society has unlimited wants and needs however the amount of property is limited. Unlimited wants and needs are what encourage us to create goods and services. We are never satisfied therefore we always have a want or need. On the other hand our income is limited.

Monday, October 20, 2008

Server-side scripting

Server-side scripting is a web server knowledge in which a user's request is fulfilled by organization a script directly on the web server to make dynamic HTML pages. It is typically used to provide interactive web sites, that border to databases or other data food. This is different from client-side scripting where scripts are run by the presentation web browser, usually in JavaScript. The primary benefit to server-side scripting is the aptitude to highly customize the response based on the user's supplies, access rights, or queries into data stores.

When the server serves data in a usually used manner, for example according to the HTTP or FTP protocols, users may have their option of a number of client programs. In the case of more specialized application, programmers may write their own server, client, and infrastructure protocol, that can only be used with one one more.

Monday, October 13, 2008

Markup language

A markup language is an artificial language using a set of comments to text that give commands concerning the structure of text or how it is to be displayed. Markup languages have been in use for centuries, and in fresh years have also been used in computer typesetting and word-processing systems.

A well-known example of a markup language in use today in calculate is HyperText Markup Language, one of the the majority used in the World Wide Web. HTML follows some of the markup convention used in the publish industry in the message of printed work amongst authors, editors, and printers.

Sunday, October 05, 2008

Client-side scripting

Client-side scripting generally refers to the class of computer programs on the web that are execute client-side, by the user's web browser, instead of server-side. This type of computer programming is an significant part of the Dynamic HTML concept, enabling web pages to be scripted; that is, to have different and changing content depending on user input, environmental conditions, or other variables.


Web author write client-side script in languages such as JavaScript and VBScript.


Client-side scripts are often embedded within an HTML text, but they may also be enclosed in a separate file, which is referenced by the document that uses it. Upon request, the necessary files are sending to the user's computer by the web server on which they reside. The user's web browser executes the script, and then displays the document, including any visible production from the script. Client-side scripts may also contain orders for the browser to follow if the user interacts with the text in a certain way, e.g., clicks a certain button. These instructions can be followed without further message with the server, though they may require such message.