How cookies are trported from browsers to servers?

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What is ltrim?

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Tell me what are sql injections, how do you prevent them and what are the best practices?

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What is composer used for?

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Tell me are parent constructors called implicitly inside a class constructor?

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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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What is the difference between apache and tomcat?

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What is abstraction php?

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Explain different sorting function in php?

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tel me any 2 regular expressions with example

1 Answers   Wipro,

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What is implode() in php?

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Why we are using PHP than others for web developing?

4 Answers  

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