Jaya's Blog.......................: August 2011

Friday, August 12, 2011

Create a Simple Calculator using JavaScripts and HTML

Hi readers today I'm going to tell you how to create a simple calculator.
I wrote this code using html, javascript and css. It require only a little knowledge about those languages. So hop you enjoy.

<html>



<head>

<title>

My Simple Calculator

</title>

<script>

function Addition()
{
val =parseInt(form1.value1.value)+parseInt(form1.value2.value);
Display(val);
}

function Subscription()
{
val =parseInt(form1.value1.value)-parseInt(form1.value2.value);
Display(val);
}

function Multiplication()
{
val =parseInt(form1.value1.value)*parseInt(form1.value2.value);
Display(val);
}

function Divition()
{
val =parseInt(form1.value1.value)/parseInt(form1.value2.value);
Display(val);
}

function Display(val)
{
form1.answer.value="";
if(!form1.value1.value =="" && !form1.value2.value=="")
form1.answer.value = String(val);
}

function Empty()
{
if(form1.value1.value =="")
{
defaultVal = prompt("Enter both values","Enter Here");
form1.value1.value = defaultVal;
}

else if(form1.value2.value=="")
{
defaultVal = prompt("Enter both values","Enter Here");
form1.value2.value = defaultVal;
}
form1.value1.value.focus();
form1.value2.value.focus();
}
</script>

</head>

<body>

<form name="form1">

<table align="center" cellspacing="20" border="0" style=" background-color: GreenYellow; border-width: 3px; border-color:#000000;border-style: solid;">

<tr>

<th colspan="4"><u> My Simple Calculator</u></th>

</tr>

<tr >

<td colspan="2">value1:</td>

<td colspan="2">value2:</td>

</tr>

<tr >

<td colspan="2"><input type="textbox" name="value1" style="background-color:

GreenYellow;color:OrangeRed;border:3px double Green;"></td>

<td colspan="2"><input type="textbox" name="value2" style="background-color:
GreenYellow;color:OrangeRed;border:3px double Green;"></td>

</tr>

<tr>

<td><input type="button" value="Add" onclick="Addition()" onBlur="Empty()" style="background-color: OrangeRed;color:GreenYellow;border:3px double Orange;"></td>

<td><input type="button" value="Minus" onclick="Subscription()" onBlur="Empty()" style="background-color: OrangeRed;color:GreenYellow;border:3px double Orange;"></td>

<td><input type="button" value="Multiply" onclick="Multiplication()" onBlur="Empty()" style="background-color: OrangeRed;color:GreenYellow;border:3px double Orange;"></td>

<td><input type="button" value="Divide" onclick="Divition()" onBlur="Empty()" style="background-color: OrangeRed;color:GreenYellow;border:3px double Orange;"></td>

</tr>

<tr >
<td colspan="3">Answer:<input type="textbox" name="answer" style="background-color: GreenYellow;color:OrangeRed;border:3px double Green;"></td>

<td><input type="button" value="Reset" onclick="Reset()" onBlur="Empty()" style="background-color: OrangeRed;color:GreenYellow;border:3px double Orange;"></td>

</tr>

</table>

</form>

</body>

</html>

At the end if you code correctly you will get the above interface on your browser.

If you have any problem just leave a comment

Good Luck

Monday, August 8, 2011

How to Get User Given String to an Array in "C" Language

#include <stdio.h>

int main()
{
char YourText[20];//save the user's string

fputs("Enter your text: ", stdout);
fflush(stdout);
fgets(YourText, sizeof YourText, stdin);

int i;
for(i=0; YourText[i] !='\0'; i++)
printf("%c",YourText[i]);

}//End main

/*

jayangaVliyanage
Jayanga's Blog.........................(http://jayangaliyanage.blogspot.com/)

*/

How to Access Blocked Sites with UltraSurf

Hi guys today I'm writing about a cool software. We all hate to be blocked our urls. But some servers do not grant access for cool sites like

Don't be upset here's something for u.........

"UltraSurf" helps to bypass DNS server blocking. So if your server block your 'url's just use this and have fun.

In some situations it will seems as illegal for some party. So

Please don't use this for any kind of violation.

If you don't have UltraSurf download it from here

here are the steps after that

Extract the downloaded zip file
Double click and run UltraSurf

Software interface is like this
Go to "options" and click proxy settings.
There enter your enter your HTTP proxy and port in Manual Proxy Settings. Press ok

Now you are ready to go
Go to home tab and surf through web with no blocking.