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Array vs. Object efficiency in JavaScript

...no 100% correct solution. Update 2017 - Test and Results var a1 = [{id: 29938, name: 'name1'}, {id: 32994, name: 'name1'}]; var a2 = []; a2[29938] = {id: 29938, name: 'name1'}; a2[32994] = {id: 32994, name: 'name1'}; var o = {}; o['29938'] = {id: 29938, name: 'name1'}; o['32994'] = {id: 32994, n...
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Windows 7 SDK installation failure

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IntelliJ IDEA jump from interface to implementing class in Java

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What is the difference between String.slice and String.substring?

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How to call a parent method from child class in javascript?

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What is __pycache__?

... funnydman 2,39533 gold badges99 silver badges2727 bronze badges answered Feb 17 '18 at 20:49 Aliaksandr S.Aliaksandr S. ...
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Doing a cleanup action just before Node.js exits

...e.log('Uncaught Exception...'); console.log(e.stack); process.exit(99); }); }; This code intercepts uncaught exceptions, Ctrl+C and normal exit events. It then calls a single optional user cleanup callback function before exiting, handling all exit conditions with a single object. The m...
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Is errno thread-safe?

...ervice that can access the per-thread error number as follows (ISO/IEC 9945:1-1996, §2.4): Some functions may provide the error number in a variable accessed through the symbol errno. The symbol errno is defined by including the header , as specified by the C Standard ... For each ...
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Which is the best library for XML parsing in java [closed]

... Lakshmikant Deshpande 68811 gold badge99 silver badges2525 bronze badges answered Feb 20 '11 at 19:24 VooVoo 26.1k99...
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How to check if an element is in an array

... Joannes 1,06911 gold badge99 silver badges2323 bronze badges answered Apr 26 '15 at 9:53 DogCoffeeDogCoffee ...