what is different between activerecord::relation's count, length and size methods?

495

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Set on command is used for closed all opened files , initialize var and release resource , return cmd is used for return to calling program but my req. Is dnt close opened files and resource must released while doing transactions , how can i do this...?

1449

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What is a persistence layer?

46

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is dimension set in item card? Will reclass alter new information in item card?

113

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Is wpf open source?

107

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Why #include is used in c language?

580

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What is your strategy for ensuring accuracy? : insurance health

352

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What is mean by dbms?

490

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How do I fix windows error code 0xc0000005?

451

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an iron ball bounce more than a cricket ball?

1776

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Is macbook good for data science?

98

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What are roles in ai career?

507

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Explain the types of pipeline stocks in sap mm

639

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What is jfs?

3

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Explain in brief artificial intelligence?

601

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