Hello World
A "hello world" program has become the traditional first program that many people learn. Here’s i’ll show you how to print "Hello World" in A web page.
Using HTML
<!DOCTYPE html PUBLIC "-//IETF//DTD HTML 2.0//EN"> <HTML> <HEAD> <TITLE> Hello World </TITLE> </HEAD> <BODY> <P>hello world</P> </BODY> </HTML>
Using C cgi
#include <stdio.h>
int main(void) {
printf("Content-Type: text/plain;charset=us-ascii\n\n");
printf("Hello world\n\n");
return 0;
}
Using PHP
<?php Print "Hello, World!"; ?> <?php Echo "Hello, World!"; ?>
Using PERL
#!/usr/bin/perl print "Content-type: text/html\n\n"; print "Hello World.\n";
Using Python
#!/usr/bin/python print 'Content-Type: text/plain' print '' print 'Hello, world!'
Using javascript
<script type="text/javascript">
document.write('<b>Hello World</b>');
</script>
Using Java servlet
package test;
import java.io.*;
import javax.servlet.http.*;
import javax.servlet.*;
public class HelloServlet extends HttpServlet {
public void doGet (HttpServletRequest req,
HttpServletResponse res)
throws ServletException, IOException
{
PrintWriter out = res.getWriter();
out.println("Hello, world!");
out.close();
}
}
Using JSP
<%@ page contentType="text/html;charset=WINDOWS-1252"%>
<HTML>
<HEAD>
<TITLE>Hello World</TITLE>
</HEAD>
<BODY>
<P>
<B>
<% out.println(" Hello World"); %> !
</B>
</P>
</BODY>
</HTML>
Using ASP
<HTML>
<HEAD>
<TITLE>Hello World</TITLE>
</HEAD>
<BODY>
<P>
<B>
<% Response.Write("Hello World!") %>
</B>
</P>
</BODY>
</HTML>
Using BASH
#!/bin/bash echo -e "Content-type: text/html\n" STR="Hello World!" echo $STR
And many more Language that i don’t know yet..
Tags: asp, bash, c, Hello World, html, java, java script, jsp, perl, php, python
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