What are the attributes of category?

1

Can we have multiple uiwindows in ios?

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What is differences between nsnull and nil in objective c?

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What is difference between nil and nill?

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What is the difference between a script file and a function matlab?

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What is difference between objective c and c?

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How do you insert a block?

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What’s the contrast between active, inactive, not-running, background and suspended execution states?

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What is the difference between function and objective?

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What is toll-free bridging?

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Is objective c the same as c sharp?

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What is the difference between class and category?

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What is difference between null and nil?

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What does nonatomic mean?

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Where is objective c used?

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