How can an operating system improve battery life while running an app in iOS operating system?

418

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What’s thread.sleep() in threading ?

505

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What is technically difference between in Table creation in table creation maintenance not allowed ,maintenance allowed with restriction, maintenance allowed ?

1161

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What is hashset in scala collection?

1

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How do you reverse a string in javascript?

451

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How can I insert a tab in a table cell?

318

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Name different types of NoSQL database?

70

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Explain the repartition() operation in Spark?

195

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How to prevent modification of an object in Javascript?

548

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Explain hsn?

565

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Explain set analysis in qlikview ??

5

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What is the difference between ext and extssh?

2671

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Explain the index key?

449

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what is a table called, if it has neither cluster nor non-cluster index? What is it used for? : Sql dba

522

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What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

1674

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