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What is the instanceof operator in JavaScript?

...there. Every object in JavaScript has a prototype, accessible through the __proto__ property. Functions also have a prototype property, which is the initial __proto__ for any objects created by them. When a function is created, it is given a unique object for prototype. The instanceof operator uses...
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Preferred way to create a Scala list

... That is, you can now work on that IndexedSeq: scala> list.foldLeft(0)(_+_) res0: Int = 55 share | improve this answer | follow | ...
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How to open a URL in a new Tab using JavaScript or jQuery? [duplicate]

... Use window.open(): var win = window.open('http://stackoverflow.com/', '_blank'); if (win) { //Browser has allowed it to be opened win.focus(); } else { //Browser has blocked it alert('Please allow popups for this website'); } Depending on the browsers implementation this will w...
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Sort a list by multiple attributes?

... how, you can wrap your criteria (functions) in parenthesis: s = sorted(my_list, key=lambda i: ( criteria_1(i), criteria_2(i) ), reverse=True) share | improve this answer | ...
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Installing Google Protocol Buffers on mac

...cursive] Error 1 make: *** [all] Error 2 – Anandaraja_Srinivasan Aug 19 '16 at 9:25 This is the solution which worked ...
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Writing your own STL Container

...seudo-container I pieced together from § 23.2.1\4 Note that the iterator_category should be one of std::input_iterator_tag, std::output_iterator_tag,std::forward_iterator_tag,std::bidirectional_iterator_tag,std::random_access_iterator_tag. Also note that the below is technically more strict than ...
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How to download a file from a URL in C#?

...ethod also supports local files as 1st parameter – oo_dev Aug 22 '17 at 8:35 The MSDN doc did mention to use HttpClien...
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RSS Feeds in ASP.NET MVC

...stem.Web; using System.Web.Mvc; using System.Xml; namespace MVC3JavaScript_3_2012.Rss { public class RssFeed : FileResult { private Uri _currentUrl; private readonly string _title; private readonly string _description; private readonly List<SyndicationItem...
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Run certain code every n seconds [duplicate]

...ontrol: from threading import Timer class RepeatedTimer(object): def __init__(self, interval, function, *args, **kwargs): self._timer = None self.interval = interval self.function = function self.args = args self.kwargs = kwargs ...
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How do you round to 1 decimal place in Javascript?

...) You might want to create a function for this: function roundedToFixed(_float, _digits){ var rounded = Math.pow(10, _digits); return (Math.round(_float * rounded) / rounded).toFixed(_digits); } share | ...