Sunday, August 31, 2008

MATLAB

MATLAB

I understand that, college has asked you learn about MATLAB. There is a lot about it on the net. You could simply search and get to it.

Anyway, I will give a small introduction about it.

It is a high level language and an interactive environment to perform highly computational tasks faster than C++ and Fortran for scientific computing. MATLAB is short for Matrix Laboratory. There are several commands to perform matrices, integration , differential equations etc. in this language.
It is used in a wide range of applications like signal processing, image processing, communication, for space craft design, car manufacturing, financial prediction etc.

This is being accepted by engineering and scientific community all over the word. It has also become apart of the curriculam of a large number engineering colleges all over the world.

By installing this software in the computer (Student educational verions are available for downlaod) and learning simple commands we can model or plot the graphs of function and equations.

Key Features

  • High-level language for technical computing
  • Development environment for managing code, files, and data
  • Interactive tools for iterative exploration, design, and problem solving
  • Mathematical functions for linear algebra, statistics, Fourier analysis, filtering, optimization, and numerical integration
  • 2-D and 3-D graphics functions for visualizing data
  • Tools for building custom graphical user interfaces
  • Functions for integrating MATLAB based algorithms with external applications and languages, such as C, C++, Fortran, Java, COM, and Microsoft Excel

There is Free version similar to MATLAB known as Freemat (Open License) available in the net.

There are numerous Tutorials available. Some links are given below.

http://www.indiana.edu/
http://www.nr.com/
http://www.mathcom.com/

Saturday, March 22, 2008

Photoshop Tutorials

Photoshop Tutorials

I came across nice tutorials on photoshop. Very interesting. I will have to find some time to get to it.

The Link is given below,
http://photoshoptutorials.ws/photoshop-tutorials/photo-effects/two-color-technicolor.html

Friday, March 21, 2008

Brainbench Technical Help Desk

Brainbench Technical Help Desk

Today is Friday. I was on the web. Happened to come across Brain Bench Exam site. They were offering free tests. I took one of them. I passed it. Transcript can be seen at the following link.
http://www.brainbench.com/transcript.jsp?pid=7510693
With this test, I am entitled to use the logo given below here. This is an addition to old MCSE logos.


This is an addition to my MCSE Logos.

Thursday, March 20, 2008

How to Download UTUBE Videos

How to Download UTUBE Videos.

Some times, you want to Download Utube Videos. There are tons of funny video on that site.
There is free utility known as VDownloader for this. Click the site below to get it.


blog.tanbir.info

Sunday, March 2, 2008

Invitation

I know you will come and browse net today as you promised. If you do, you will find this page. Go on read everything on this site. May be it will ignite your mind. Read through all the postings.
Try to comment by clicking on the comment button at the bottom of the page.


Let us see whether you can find the surprise news. I will call you at night. wait for my call.

Saturday, March 1, 2008

To create FTP Site on your Web Site.

During installation of IIS select FTP server. FTP will use port 21 by default. Make sure you have enabled port forwarding in the Router for FTP port 21. You have to switch off windows firewall also.

You can copy all folders you want to make available on the FTP site to ftproot folder on the Inetpub directory of the IIS computer.

You can access the site by typing ftp://IPaddress in the browser. Permission can be set in teh IIS server.

Friday, February 29, 2008

Puting a Webcam on the Internet

Putting a Webcam on the Internet

I have downloaded WebcamXP trial software to try this. Installed the software, configured the webcamxp server.

Portforwarding has to be done. This was done by configuring router. In the virtual server, a rule was created for forwarding port 80. Only one server can be enabled for one IP and in all the NAT network.

External IP with port number should be entered to get to the Webcam from Internet. This is can be used to monitor Home or office when nobody is present. Sound can be also monitored. Very good software. I would like to write my own to do this !!!

 MY SEVENTIETH BIRTHDAY  (2- 8-2023)