Write a function that takes "depth" as argument and return sum of node's data of that depth. For instance, (0) depth 0 / \ (10) (20) depth 1 / \ (40) (50) depth2 If I pass get_sum_by_depth(2) , it would return 90 (i.e. 40 + 50 )

0 Answers   Amazon,

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How I can control asset documents without GR/IR?

0 Answers   i2U Systems, Industrial Hand Protection, Mutha Technosoft,

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Tell me how would you declare a function that receives one parameter name hello?

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how can i upload only pdf files in my website? files has not a pdf extension mantioned

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What are the current versions of apache, PHP, and mysql?

21 Answers  

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Tell me what is the use of mysql_real_escape_string() function?

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I finished my degree 4 years back. I didnt get job in software. In the time(for 4 years) i worked one kpo industries. but now i got job in php(40 employes working there) as fresher(Salary 8000). Shall i join in php. I have no knowledge about php. Can i do well in php. How will my carrier if i join in php? Please can you give your idea.? It will be more usefull to me.

2 Answers  

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How will you create a bi-lingual site (multiple languages) ?

3 Answers  

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how will i set pagination ?

2 Answers  

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Explain me what are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()?

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Tell me what is use of in_array() function in php?

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Is echo a function in php?

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