zwani.com myspace graphic comments

Tuesday, December 11, 2007

mahakavi bharathi poems

download bharathiyar poems
here,you will download the tamil poet bharathi's poems and essay in pdf format in
the below link.
i dedicate this on the day to this great thamiz poet and philosopher "subramanya
bharathi" birthday(11th december)..
http://www.madeinthoughts.com/Bharathiwork.html

Monday, December 3, 2007

raising of dotnet

'dot net is the technology from microsoft,on which all other microsoft technology will be depending on in future'.it is a major technology change.just like the computer world moved from DOS to windows.now they are moving to .net.dot net was introduced by microsoft to catch the market from the sun's java.few years back ms had only vc++ and vb to compete with java.with the world depending more and more on the web., and java related tools becoming the best choice for the web application.microsoft seemed thousands of programmers moved to java from vc++ and vb.this makes arise of .net by microsoft.ms put their men at work for a secret project called'next genaration windows services'(NGSW)under the direct supervision of mr.billgates.
ms vc++ was a powerful tool.but it has many datatypes and developers had to learn many libraries including windows SDK,MFC,ATL,COM etc.this and vb also not flexible for serious application than c++.
all unwanted complexities are eliminated and a pure object oriented programming model was introduced.this makes programmers very easy.dot net frame work comes with a single class library,and thats all programmers need to learn!!whether they write the code in c# or vb.net or j#,it doesn't matter,you just use the .net class library.there is no classes specific to any language.there is nothing more you can do in a language,which you can't do it any other .net language.
you can write code in c# or vb.net with the same number of lines of code,same performance,efficiency,because every one uses same .net library.
DOT NET:it is a platform neutral frame work.it supports many programing language,including vb.net,c# etc.it is a layer between os and programming language.
dot net provides common set of classes and libraries for each language.if you know any one .net language,you can write code in any .net language
by default,dot net comes with few programming language including c#,vb.net,j# and managed c++.it gives a common class library,which can be called from any of the supported languages.so,developers need not learn many libraries,when they switch to a different language.only the syntax is different for each language.when you write code in any language and compile,it will be converted to an microsoft intermediate language(MSIL).this msil, which you deliver to your customer into a DLL or EXE.

Monday, November 19, 2007

silicon chips
silicon is a element,in sand and quartz.semiconductor chips and transistors are created by silicon.silicon is the heart of electronic device.silicon crystals look metallic,they are not.infact,metals.
device that use radio waves depends on semiconductor(chips or transistor).all of the outer electrons in a silicon crystal are involved in perfect covalent bonds,creates a'lattice'.so,they can't move around and not allow the flow of current.
metals are conductor of electricity.because they usually have free electrons.so it easily move between atoms,and electricity involves the flow of electrons.
silicon lattice having perfect bonding of atoms in their neighbour side.so,no way of electrons to flow in silicon.but we change all this by the process,DOPING.
mixing small amount of impurities in silicon,makes it into a conductor by doping.they are two types.N-type,and P-type.
N-type:mixing of phosphorus or arsanic(having 5 outer electron,but silicon having 4,so the 5th electrons free to move)by very little quantity of impurities creates enough free electrons to allow electric current to flow through the silicon.
p-TYPE:boron or gallic(having 3 outer electron).absence of 4th makes effect of +ve charge.it makes a hole in the lattice.holes can conduct electricity.
silicon is a insulator.by this doping,silicon changes into semiconductor.
diode is the beginning point of semiconductor.device that block flow of current in one direction anwhile letting it in another direction is called diode.diode created by 2 layer,and transistor is created by 3 layer.transistor can act as switch or amplifier.transistor look like two diode back to back.it blocks current in both way.when you apply current in the center layer,it passes current.
silicon chip is a piece of silicon that hold thousands of transistors,will transistors act as switches,you can create boolean gates.and with boolean gates you can create microprocessor chips and other devices.

Tuesday, November 13, 2007

OPTIMIZE YOUR COMPUTER FOR PEAK PERFORMENCE

1.cleanup disk error(once a week):my computer(c:drive)->properties->tools->check now->start->yes.
2.to run disk clean up:my computer(c:drive)->properties->disk clean up->view files(wish to keep or discard)->ok.
3.rearrange your data(run once a month):my computer->properties->tools->defragment now(c: drive)->analyse->defragment.
4.make internet explorer run faster:internet option->general->history->day to keep history->type"1" in that box->ok.
internet option->advanced->security->do not save encrypted page to disk->ok.
5.turn on automatic updates in the control panel.
6.install antivirus and antispyware program.

Saturday, November 10, 2007

REDUCE YOUR PC'S POWER COST


BIOS setting
set the ACPI(advanced cofiguration and power interface)suspend type in your BIOS to S3(suspend to RAM).it will reduce 10watt.

Friday, November 2, 2007

gps wonder

gps mobile arrives soon in india
gps based mobile will make revolution in india.it won't need any network connector to communicate.it communicate us by the sattellite.it works by the global positioning system(gps).its speciallity is that we identify our related person's location by the sattelite..