by implementing design patterns

How to execute business logic for only once ..?even though
user clicks submit button multiple times by mistake..?
(i disabled JavaScript)

Question Posted / v.nagalakshmi

Answer Posted / v.nagalakshmi

Is This Answer Correct ?

0 Yes

0 No

Please Help Members By Posting Answers For Below Questions

What is and I oop mean?

1110

What is inheritance in simple words?

1012

How do you define a class in oop?

1064

What is object in oop with example?

1179

What is a superclass in oop?

1112

Why do while loop is used?

978

What is the highest level of cohesion?

989

What is abstraction oop?

1030

What is difference between multiple inheritance and multilevel inheritance?

1108

What does no cap mean?

1008

What is debug class?what is trace class? What differences are between them? With examples.

2136

How to hide the base class functionality in Inheritance?

1093

What is the benefit of oop?

999

What is abstraction with example?

1047

What is multilevel inheritance in oop?

972