Is a promise a callback?

505

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how can you specify no duplicate key?

1115

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How can we calculate cable size in Low voltage & high voltage

1561

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Tell me what is edge stitching?

1

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What is laravel horizon?

697

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i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

3401

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What is the Difference between sax and dom parser?

1012

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Is there a site that shows which tags work on which browsers?

788

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What is clientbin folder in silverlight application?

1

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What regular expression special character(s) means "any character?"

866

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Does windows 7 have outlook?

3

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What are the built-in types available in python?

775

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What is router-link directive in angular 2?

799

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What is windows patch file?

861

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What is the error in the code below and how should it be corrected?

726

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