Pubudu's Shadow Creations: November 2011

Wednesday, November 23, 2011

HTML FORMS

What are the Html Forms?

The Html from can pass the data to sever. Using Html forms we can create input elements. Like buttons, text fields, check boxes are some of them.

History and evolution

Real life usage

Html forms are using every web designers. What because it easy to add simple input element. So everyone uses this.Let see small example for the input element.I am going to create a text filed input elements. Let see the codes what we can used.

<html>

<head>

<title>HTML FROMS</title>

</head>

<body><body style="background color:456746"

<h style="text-align:center">What are the Html froms</h>

</font face="Arial Rounded MT Bold">

</font size="20">

</font color="#74da21">

<br>

<form>

Username:

<br>

E-mail add:

</body>

</html>

Browser compatibility

All browsers can support for Html forms

Reference: http://en.wikipedia.org/wiki/HTML_forms

Tuesday, November 15, 2011

Java Applets

What is Java Applet?

According to java “Applet” is like a plug-in and it is a small application. It’s working with a one special task and that task runs with big program. This Java applet used “virtual machine” to run. The Virtual Machine is an operating system. it can install guest operating systems with normal host operating system.

History and Evolution

In 1995 Java applet is come with programming language and it join to java byte code.

Real life usage

We can use java applets for our web page that creating in HTML. We can give interactive features to our web application. Mostly we can see java applets are used in online games. The Java Applets are very useful to beginners. These java applets can display media files that not supported to browses. So web designers like to use these java applets.

Browser compatibility

Java applet is like a plug-in.so we have to install it. Using java applets we can work with Mozilla Firefox, Microsoft internet explorer, Netscape, Comino, opera/we can used like that browsers to this.

Advantages and Disadvantages

Advantages

-Java Applet embedded with web browser.

-It’s free.

-Java is Platform independent (can use with windows Mac as well as Linux).

-Java applet is very simple. Easy for learn.

- The easiest scripting language for web ( comparing with VB).

-Java applets are past.

-Java applets are very quick to load.

Disadvantages

-This needs to install a plug-in for use.

-Comparing with HTML there is difficulties to design a good interface using this.

Reference: http://en.wikipedia.org/wiki/Java_applet

Tuesday, November 8, 2011

Java Script

What Is Java Script?

We can add java Script interactively to our HTML page. In other way we can say this is an interpreted language. What is the meaning of this word “Script?”According to java Script it means this is a light whit programming language.

History and evolution.

In 1991 Sir James Gosling,Patrick Naudhton and Mike sheriden In “Mascot Microsystems”, start to create this Java Language. Actually this create for inter active television. After five years they relieved that first version of Java 1.0 in 1995.

Real life usage.

In web designing we can used Java script. Java script is like a programming tool for HTML web designers. Using java scripts we can read and write HTML elements. We can create cookies also using this java script. Every ones like to use Java, because it is safe and it improved day by day. Now to all java programs web designers used Java API tool for coding.API help to understand method of the programming.

Browser Compatibility.

Modern every browsers support To Java Script. like Microsoft internet explorer, Google Chrome, Apple safari, Mozilla Firefox.

Advantages and Disadvantages.

Advantages

-Java is simple and easy to learn.

-we can move Java to from one computer system to anther computer system. We can say it platform-independent.

-we can connect several computers and network it.java can distributed computing with easy.

Disadvantages.

-Some times this uses some java plug-in.

-Speed is anther disadvantage.

Reference: http://www.answers.com/topic/java-programming-language

http://en.wikipedia.org/wiki/Java_applet#Disadvantages

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

Wednesday, November 2, 2011

Cascading style sheets (CSS)

What is the cascading style sheet?

Cascading style sheet is language that working with HTML. This is a style sheet language common for style web pages. This is a simple mechanism for adding colors or fonts to html documents. CSS gives great style for our web pages.

What is the History and evolution?

In 1970, start development of the “standard Generalized Markup language .in there they have been used style sheet. After that CSS were created. There are some levels of CSS. Css1 published in 1996.CSS2 published in 1998.css3published in 1999.

What about the Real life usage?

There are some of benefits in CSS usage.css easy to maintain. it can control the appearance of multiple HTML documents. CSS easy to combine with HTML documents and CSS got a smaller file size.

What are the browser compatibility

Actually a CSS design shows different in browsers. CSS not work in early versions of internet explorer and so we have to validate it.

This is a Link for it: http://jigsaw.w3.org/css-validator/

Advantages and Disadvantages

Advantages

-The file size is the useful feature of CSS .what because it layout and style from HTML so HTML file is smaller.

-In CSS easy to change document and styles.

-CSS pages are not slowly to load, it lording fast.

Disadvantages

-CSS don’t working in every browser.

-In HTML we can used several background images for every element. But CSS can support only one.

References

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

My web page creation download link:
http://www.mediafire.com/?pc5h982fzb2c69y