Monday, November 15, 2010

CrazyEngineers Forum

CrazyEngineers Forum


web browser in java

Posted: 15 Nov 2010 10:35 AM PST

I am a student. I am working in my project(web browser).I am trying to know about the process of the html parsing and how to handle javascript content in java.Can anyone help me??

hot and cold working process

Posted: 15 Nov 2010 05:37 AM PST

Hot and Cold working Processes:
The metal working processes are derived into hot working and cold working processes. The division is on the basis of the amount of heating applied to the metal before applying the mechanical force. Those processes working above the re-crystallization temperature are hot working processes where as the below or termed as cold working processes.
Under the action of heat and force when the atom reach a certain high energy level the new crystal start forming , which is termed as re- crystallization. Re-crystallization destroys the old grain structure deform by the mechanical working and entirely new crystal which are strain free and form.
Re-crystallization temperature is defined as the approximate minimum temperature at which complete re-crystallization of a cold work metal occurs with in a specified time.
Hot working processes.
Hot working of metals takes place above re-crystallization by hot working processes the metal are given desired shape by subjecting then two forces which cause then to undergo plastic deformation at the temperature above the re-crystallization range.
Different hot working processes are as follows:
1: Forging
• Hammer or smith forging
• Drop forging
• Upset forging
• Press forging
• Roll forging
• Swaging
2: pipe welding
• Butt welding of heated strips
• Butt welding of electrical resistance
• Lap welding
• Hammer welding
3: Rolling
4: Piercing
5: Spinning
6: Extruding
7: Drawing or Cupping
for complete detail just click here:
mechanical engineering

China's Tianhe-1 Is The Fastest Supercomputer In The World!

Posted: 15 Nov 2010 05:24 AM PST

China is surely giving USA sleepless nights. If not, it will from now. China has stolen the crown for the fastest computer in the world from USA. Tianhe-1 (meaning the Milky Way) can do 2,570 trillion calculations per second :shifty: (without mistakes, of course) and that makes it the top supercomputer in the world.

USA's Jaguar could do only 1,750 trillion calculations per second :shifty: and it was #1 supercomputer in the world for a long time.Another Chinese system, the Nebulae machine at the National Supercomputing Centre in the southern city of Shenzhen is the third super fast super-computer.

Well, USA still has the most number of supercomputers among the 500 top; but China is making a fast entry with about 42 supercomputers (ahead of Japan, France, Germany and Britain).

I wonder where does India stand in the race. :)



EMC Acquires Isilon For $2.25 billion

Posted: 15 Nov 2010 05:14 AM PST

The enterprise software maker EMC has shelled out $2.25 billion to acquire the data storage company Isilon ( Leader in Scale-out Storage Solutions - Simple is Smart | Isilon Systems ). That is $33.83 per share. Isilon is know for its "Scale-out NAS" storage systems, which offer customers a highly scalable, low-cost storage infrastructure for managing "Big Data." Clients who need Isilon's data storage capabilities include those in life sciences (e.g. gene sequencing), media and entertainment (e.g. online streaming), and oil and gas (e.g. seismic interpretation).

Isilon's systems can scale to 10 petabytes in size. EMC says its own storage product Atmos will be complimentary to Isilon's offerings. Currently, EMC has a 20 percent market share in the storage space, so this should only help boost that position. EMC expects the combined revenue of the two storage offerings to reach a $1 billion run-rate during the second half of 2012. That's big money for EMC.

Sourece: EMC Buys Enterprise Data Storage Company Isilon For $2.25 Billion In Cash

Why source generated signal frequencies are converted into carrier frequencies...?

Posted: 15 Nov 2010 04:54 AM PST

Each source generate a signal of similar frequency range.Inside the multiplexer theses similar signal modulates different carrier frequencies(f1,f2 and f3).The resulting modulated signal are then combined into a signal composite signal that is sent out over a media link that has enough bandwidth to accommodate it.
.
Can anyone tell me why that source generated similar frequencies are modulated in carrier frequencies...?

software engineering question bank

Posted: 15 Nov 2010 03:52 AM PST

1) Define (a) software (b) software engineering.

2) Write a note on computer-software.

3) State and define the characteristics of a well engineered software.

4) Explain in detail various types of software applications.

5) Give the importance of reusability in hardware and software.

6) Define process, tools and methods with labelled digram.

7) On how many phases the work is associate with SE? Explain.

8) Draw the block diagram for software process, What are the different process maturity level and the KPAs associated with each of the maturity levels defined by SEI?

9) Give the process maturity levels of Key Process Area (KPA).

10) Write short notes on

1. Linear sequential model (waterfall model)
2. RAO model
3. Prototyping model
4. The spiral model
5. Win win spiral model

How to learn electronic circuits?

Posted: 15 Nov 2010 03:44 AM PST

:confused:i am b.e student and i want the procedure to learn about the electrical circuits 1pls tell me the shortcuts to learn ec-1:?::?::confused::confused::confused::confused::co nfused::confused: pls help me

How does the Stirling engine compare to the Rankine engine?

Posted: 15 Nov 2010 01:47 AM PST

Rankine cycle is used in all of the coal fired power plants in the world. It has been used in steam engines and low temperature versions are being designed. Why is it much more commercially popular than the Stirling engine?

How to give special effects to your website

Posted: 15 Nov 2010 12:43 AM PST

Before i begin to write, just have a look at below mentioned link

http://goyal420.my3gb.com/text.htm

seems cool right???
These are few effects which i have created to give you a demo, you can create more, all it depends upon your creativity and passion for learning more and more....

Today if you visit a website, these special effects like hide text, show text, slider, fade in ,fade our are very common, so let us learn how to give these special effects to our website


These effects which you are seeing in above link, you can also create by using Jquery
.JQuery is a nothing but a JavaScript Library. You can download it from here
http://docs.jquery.com/Downloading_j...ownload_jQuery

Using this library you can give many special effects to your website like fade in, hide text, show text, slider and many more.I will give you example of one, rest you can create on your own

Let us start :)
I hope till now you have already downloaded the Jquery library and save it in a folder where your webpage will lie.

Look at the below mentioned code first

Code:

 
 

<html>
<head>
<script type="text/JavaScript" sec="http://goyal420.my3gb.com/jQuery.js"></script>
<script type="text/JavaScript">
$(document).ready(function(){
  $(".hide").click(function(){
    $(".manish").hide("slow");
  });
 
$(".show").click(function(){
    $(".manish").show("slow");
  });
 

}) ;
</script>
 
<style type="text/css">
 
div.manish
 
{
 
width:300px;
 
background-color:yellow;
 
padding:7px;
 
border:solid 1px #c3c3c3;
 
}
 
</style>
 
</head>
 
<body>
 
<button class="hide" style="background-color:gray;">Hide me</button>&nbsp;&nbsp;<button style="background-color:gray;" class="show">Show me</button>
 
<br/><br/>
 
<div class="manish">
 
<p><span style="font-family:arial;font-size:14px;">My name is Manish Kumar Goyal<br />
 
I am a computer Engineer</font><br /></p>
 
</div>
 
</body>
 
</html>
 



Every thing seems to be familiar who knows about html.If you don’t know then learn html first from here
www.w3schools.com

I will talk about Jquery script which I have written in code

The Basic syntax used in Jquery is $(selector).action()

A dollar sign to define jQuery

A (selector) to "query (or find)" HTML elements

A jQuery action() to be performed on the element(s)

$(document).ready(function(){//This line is used to prevent execution of script until page don’t load
$(".hide").click(function(){//this is used to execute script after you click button with class hide
$(".manish").hide("slow");
});
$(".manish").hide() - hides all elements with class="manish”
Similarly you can do this for show text
$(".show").click(function(){
$(".manish").show("slow");
});

This is all about jquery ,it is one of basic and simplest explanation of jquery ,if anyone still don’t understand feel free to ask

Student Faced Wrong questions IN CAT 2010

Posted: 14 Nov 2010 10:57 PM PST

Hi CEan ,I got to knew by some peoples who have attended CAT2010, and faced some wrong questions in paper,is it happened by any of CEan?

Digital River Coming to India

Posted: 14 Nov 2010 08:56 PM PST

Digital River is a provider of e-commerce sites for software publishers and online retailers.
And it has been recently in news that they are looking for setting up it's development center in India.
The Company is happy about their growth in India since last 3 years and are seeking for new prospects. They would probably choose Bangalore as their centre.
Doing business with Digital River means connecting to the wider online market, which resides in west. A lot of small entrepreneur firms are looking forward to collaborating with them.
At present, Digital River works with Pune-based Cybage that looks at the development and support from India.

auto downloader for fileserve, megaupload, mediafire, rapidshare

Posted: 14 Nov 2010 10:29 AM PST

Is there any auto downloader software available to download datas from fileserve, megaupload, mediafire, rapidshare, hotfile, cramit sites?

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