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How to detect if a function is called as constructor?

...thin the function to make a reliable inference. Looking at the ECMAScript 3rd edition spec, the steps taken when new x() is called are essentially: Create a new object Assign its internal [[Prototype]] property to the prototype property of x Call x as normal, passing it the new object as this If ...
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Python constructors and __init__

... | edited Feb 7 '18 at 20:31 Solomon Ucko 2,42022 gold badges1212 silver badges2727 bronze badges answer...
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What does @media screen and (max-width: 1024px) mean in CSS?

... 307 That’s a media query. It prevents the CSS inside it from being run unless the browser passes...
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Textarea to resize based on content length [duplicate]

... style="overflow:hidden"></textarea> It works under Firefox 3, IE 7, Safari, Opera and Chrome. share | improve this answer | follow | ...
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Exception 'open failed: EACCES (Permission denied)' on Android

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Facebook Open Graph not clearing cache

... 306 Go to http://developers.facebook.com/tools/debug Enter the URL following by fbrefresh=CAN_BE_...
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Java `final` method: what does it promise?

... Dave Jarvis 27.6k3535 gold badges157157 silver badges281281 bronze badges answered Apr 5 '11 at 6:10 NawaManNawaMan ...
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Google Maps V3 - How to calculate the zoom level for a given bounds

... way to calculate the zoom level for a given bounds using the Google Maps V3 API, similar to getBoundsZoomLevel() in the V2 API. ...
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grep a file, but show several surrounding lines?

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