What is differences between nsnull and nil in objective c?

1

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what is a dataset

2106

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What is the backpressure in nifi system?

5

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What is rman. Can it be used for database recovery and backup? If yes, how?

1

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Where you are storing your script?

1075

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What is pivot table in sql?

1082

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How do I present data in excel?

669

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Define fold line?

1

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What are the different methods of passing data?

1181

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Explain the concept of scope hierarchy?

771

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How to view tables in a database in postgresql?

834

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What value does readline() return when it has reached the end of a file?

1071

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What are the two main types of functions in python?

1016

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When I clear a large range, it takes forever. How can I make it faster?

571

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How many sorting algorithms are available?

372

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