2009 November | Pradeepkumar.org

Thirumalai Naicker Palace, Madurai

This is the view of thirumalai naicker palace at Madurai. This place is of one of the interesting things for the foreigners.
The seating in this pic is for the peoples who visits this palace for a light and sound [...]

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xgraph utility in Network Simulator 2

Xgraph is an X-Windows application that includes:

interactive plotting and graphing
animation and deritives
portability and bug fixes

So to plot the characteristics of NS2 parameters like throughput, end to end delay, packets information, etc can be plotted using xgraphThe successful installation of NS2 will install xgraph also along with it. To run xgraph from a shell prompt: # [...]

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Simple Examples in Javascript

document.write is a simple function used to display the content to the browser and it also embeds HTML tags inside it and renders as HTML tags.
<html> <script type=text/javascript> document.write("Hello How are you"); document.write("<h1> This is header 1 </h1>"); document.write("<p> This is a new paragraph [...]

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Installing NS2 under Ubuntu 9.10

Download NS2 from the following Website, I tried version ns-allinone-2.34.tar.gz.
Put the file under /home/pradeep/ (my user login is pradeep, you may try with your username)
go the folder in the shell prompt by issuing the following command cd /home/pradeep/
Since installation of NS2 simulator needs some [...]

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Validating a Textbox

<html> <head> <script type="text/javascript"> document.write("Validating a Text Box<BR>"); function validate_required(field,alerttxt) { with (field) { if (value==null || value=="") { alert(alerttxt); [...]

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Detect Browser and its Parameters

<html> <body> <script type="text/javascript"> document.write("<p>Browser: "); document.write(navigator.appName + "</p>"); document.write("<p>Browserversion: "); document.write(navigator.appVersion + "</p>"); document.write("<p>Code: "); document.write(navigator.appCodeName + "</p>"); document.write("<p>Platform: "); document.write(navigator.platform + "</p>"); [...]

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Browser Detect in Java Script

<html> <head> <script type="text/javascript"> function detectBrowser() { var browser=navigator.appName; var b_version=navigator.appVersion; var version=parseFloat(b_version); if ((browser=="Netscape"||browser=="Microsoft Internet Explorer") && (version>=4)) { [...]

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Alert, Confirm and Prompt in Javascript

<html> <script type=text/javascript> function alertFn() { alert("Welcome to my Website"); } function confirmFn() { confirm("Please Select yes or no"); }
function promptFn() { prompt("Enter [...]

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