What is php dependency injection?

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What is the difference between == and === operator in PHP?

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Does php support polymorphism?

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How to get a total number of rows available in the table?

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write a program to generate bill screen 1.1st page should get the number of products to be billed. 2.2nd page should display the number of rows according to the number of products given in the first page. 3.Each row should have a text box for a.product name b.quantity c.unit price d.item price = quantity x unit price This should be automatically calculated not to be entered by the user. 4.After entering the products calculate sales-tax for the total amount which 8.25%. 5.After entering these values you have to generate the bill in the next page with a unique number for the bill. can anyone solve this problem..i am in need to solve this problem..pls help me

1 Answers   Yahoo,

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How do I run a php file?

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What is the substitution of submit in PHP?

6 Answers   RedAlkemi,

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How is it possible to propagate a session id?

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What are the core OOP’s concepts?

2 Answers  

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coding for deleting items form data base on select

1 Answers  

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Which php global variable is used for uploading a file?

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Explain what are the two main string operators?

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