Can anybody tell me how to implement the "Decorator" Design pattern using Servlet?

I need a help regarding the decorator pattern in Servlet. If possible then provide me an example. I desperately need your help.

01 February 2013 7,553 3 View

Does anyone have any suggestions for a good book on Perl?

I started learning Perl a while ago but I don't know which are good books available in this subject. So could anybody please tell me which are good books available and if possible then provide me...

31 December 2012 9,932 3 View

Is Python a Programming language or Scripting Language?

I started learning about Python 15 days ago and I'm a little bit confused whether it is a programming language or scripting language. I am thinking it is a programming language because it contains...

08 September 2012 2,938 41 View

Does anyone have any suggestions for a good book on Python ? Thanks!

I am a newcomer in the Python programming world, and very interested in language Python. I'm studying computer science, and would like a good book, a good basis for study. Any suggestions?

08 September 2012 999 33 View

What are the new technologies used by companies in 21st century?

I am interested to know about what are the new technologies whether it as programming or scripting or any other technique which are used by companies in today's growing world.If any body know...

08 September 2012 1,789 6 View

How to run a Python Program in Windows platform.

I installed the Python 3.2.3 in my computer in windows platform but still i can''t run my program.So, can any body please tell me how to run it. Thanks in advance.

07 August 2012 8,429 9 View

How to convert a C++ program into a C program?

I write a program in C++ environment but I want to directly convert that one into C program. Is there any technique to convert directly?

07 August 2012 9,055 4 View

Why does this Comparison statement takes a longer amount of time?

My program is, #include main() { int i; i=10; if(i

07 August 2012 9,851 6 View

How to handle a single player game with computer using C program.

Please suggest some of the concept for which i can implement it in my program.Thanks.

04 May 2012 3,567 5 View

Regarding the usage of Java

Is it possible to write a nonstatic variable into a static method? If so, how?

03 April 2012 2,985 19 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View