Explain, are the objects passed by value or by reference?

249

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How to find out number of parameters passed into function?

209

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Would I use print "$a dollars" or "{$a} dollars" to print out the amount of dollars in this example?

160

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How to call constructor for a parent class?

179

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Is a web site on WordPress secure?

169

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How to pass variable by value in WordPress?

181

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Why doesn't the following code print the newline properly?

167

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How does xml handle white-space in my documents?

840

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State and explain about xml encoding errors?

946

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Explain about remote call procedure?

924

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Can I use qualified names in dtds?

986

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Which parts of an xml document are case-sensitive?

863

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What are the differences between xml and html?

925

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state some disadvantages of xml?

873

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Explain about dom interface?

866

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