Reading which Character Key was pressed

1 Answers  

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i am making a purchase sheet in html ,it contain names of product(by selecting checkboxes),quantity(textbox) and price(checbox), by using java script i am restricting the user to prevent them to enter the wrong data ,so i made the servlet were i am only able to prevent them to enter the page in empty field , so my doubt is how do you prevent them how to enter non numerical data in quantity field

2 Answers   Infosys,

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write a program to detect the user's browser ?

1 Answers   Infosys,

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Reading which Non-Character Key was pressed

0 Answers  

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validation code / function to allow only Letters in a text box

1 Answers  

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write a program segment that will ask the user if he wants to computer the perimeter of the area of the triangle. if the perimeter is wanted, ask the measure of the three sides and compute for the perimeter. if the area is wanted, ask for the measures of the base and height and compute for the area. display the computed value

1 Answers  

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how to get the User's Time of Day

0 Answers   HCL,

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create Drop-Down Navigation Menus

0 Answers   TCS,

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how to delay a function call ?

1 Answers  

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write a function to validate a given date

1 Answers  

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how to create Expandable and Collapsible Menus

0 Answers  

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code to keep a page Out of the browser history

0 Answers  

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