Sunday, August 19, 2007

My College Life

Let me enter to my past(4 year back).......................
yups that was 11th aug. 2003. i was in the hostel at 4.00 p.m. Before that let me tell you an accident. i came to know about hair cutting (naariyal cut). one person was on the lext chair and there was no fan to entertain us. i was shouted on the barbar to cut hair. that person become my room partner and even we didnt know that.

well we got the room and just thinking about the ragging (90's n all). suddenly a person entered in the room n tell us about the rules........... apun ka ragging gaan. that was to cool.
ragging part was to good we enjoyed a lot.

we really enjoyed to wear a white shirt with red button. 90's, wishes !! oh! i want to tell you something special....... we two student, had to jump on the cow's ..............................

then i got good friends(shivam, sumit..........................................). we did only BC in the class and after the classes. yaar vo mast time tha, in the evening 5-6 p.m., when seniors was legally allowed to interact with us. that time was cool enough.

In the classes we used to sleep whole the time. many of time faculty threw our whole the group from the class. we was very used to bank the alternate class and we just went to the pandaji's shop. yaar mein sab faculty mein badnaam tha sutte ke liye jo maine kabhi test nahi kiya.

usually faculty offered me when we enjoyed togather.

one day n the ragging we four friends complete to abuse for 1 hour. That was awesome experience. as we before didnt used to abuse. i really enjoyed to prapose my seniors.



I was defamed to go home every friday eve. yaar ragging time mein b chala jaata tha ghar kisi ko pata nahi chalta tha. i had to left the vollege in the morning at 5. but i went and caught by the ..............................(oe jyaada mat suno)

oh!!! yaar i forgot the most beautiful lady our faculy ........................... she taught us general proffeciency she is too sexy............... cannt explain abut the interaction with her that was awesome.


oops i forgot my another room partner he is from jhasi. oe let me introduce Neha she is also from jhasi thats why we called her jhasi ki raani. she is too caring par humorus person yaar maarti bahaut hei. as per my experience, 4 baar dauda chuki hei coridoor mein.

In the whole b.tech life i have involved every activity except study. yaar, in the ragging time we ddnt allowed to purchase ...................... bada pareshaan hona padta tha.......................................and u know sumit sachan he usually after every lecture 'chal bahar tak chal rahe hein lunch ke baad class karenge' n really after that classes gone to bull shit...............

To Be Continued...


Lets know about .NET

The MicroSoft.net framework is a new computing plateform that simplifies Application Development for a heighly Distributed enviornment even Internet.
The .net framework is designed to fulfill the following object.
*To provide a consistent object-oriented programming environment.
*To provide a code-execution environment that:
-minimum software deployment and versonning conflict
-gaurantees safe code execution
-Elimination the performance problem of scripted or interpreted environment
-makes developer experience conflict across widely varying types of application.

*To build all communication on industrystandards, to ensure that code based on the .net framework can integrate with any other code.
The .net framework has two main components:
#The CLR(Common Language Run-Time)
#The .NET Framework LIbrary


The CLR is the foundation of the .net framework. The code that targets the run time is known as managed code. While the code that does not target the run-time s known as unmanaged code.
The .net framework can be used to develop the following type of application and services:


-Console Application.
-Windows GUI application (windows forms)
-ASP .NET Application
-XML Web Services
-Windows Services
-Services Components


MS.NET provide the following Services:

*Run-time environment, the .net framework

*Progarmming model for constructing HTML pages, named ASP.NET

*XML web services- A new way for internet services to expose function to any client

*windows forms- Anew way of writing Rich Client Application Using ther .NET framework

ADO.NET, which provide good support for database access within the .NET framework.

*Support for handling XMLDocuments and Streams.

*Standardized mechanism for signaling asyncronous events.

*Support for writing Multithreaded code

*Enhanced connection from one .NET system to another .NET system

*Support for run time discovery and invocation of an objects method and properties

THE Common Language Runtime
The CLR is software Engine that load and manages the execution of code on the .NET plateform.
The architecture of .NET realized that all procedural language required certain base functionality. for example, Memory Management.
So, instead of each language shipping with its own runtime, it would be better if all language could use a common runtime.
The CLR consists of Various Components that provide the runtime environment and services for application.

*Class loader, load classes into the runtime.
*MSIL to Native code Complier, convert MSIL code into Native code.
*code manager, Manages code during execution.
*Garbage collector, performs automatic memory management
*Security engine, enforces strict type cheacking.
*Thread support, provide multithreading support to application.
*Exception manager, provides a mechanism to catch and handle run-time exceptions.
*Debug Engine, allows to debug applications.
*COM Marshaler, allows .NET application to exchange data with COM applications.
*Base Class Library support, provides the types that the applications need at runtime.

CLR Architecture

For an application to run with in the Common Language Runtime and benefits from the managed execution environment, need to write the source code of application in a CLS- compliant Language.
The compilers of CLS-Compliant languages compile the source code and generate an intermediate code, called MSIL code metadata.
The MSIL contain a CPU-independent set of instructions, which describes how to load, store, initialize and call methods on objects. To execute the code, the runtime requires information about the codethat is in the Metadata. The MSIL code and Metadata are located in a Portable Executable(PE) file.
After the MSIL code and the metadata are loaded into the memory, the code manages calls the Entery-point method, which is the WinMain, Main or DllMain method. An Entery point method is the first method to be executed when an application runs. The IL to Native code JIT compiler Compiles the entery point method before it is executed.
The CLR ships with two JIT compilers, the normal compiler and an economy compiler. The normal compiler examines a method's IL and optimizes the resulting code.
The economy JIT compiler is typically used on machines, where the cost of using memory and CPU cycles is high(wingows CE). The economy compiler compiles code much faster than the normal compiler, however the native code produced by the economy compiler is net optimized and is significantly less efficient.