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How do I loop through or enumerate a JavaScript object?

...have to make sure that the key you get is an actual property of an object, and doesn't come from the prototype. Here is the snippet: var p = { "p1": "value1", "p2": "value2", "p3": "value3" }; for (var key in p) { if (p.hasOwnProperty(key)) { console.log(key + "...
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Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]

...re relate to the ineffectiveness of the concept of CAPTCHA, in principle - and while I very much agree with them, in fact gave a talk at OWASP a few months ago explaining just that - the question is very specific, so I will provide for a demonstration. But first, I will reiterate that demonstration ...
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Linq to EntityFramework DateTime

...ound would be to read the results of the first Where statement into memory and then use LINQ to Objects to finish filtering: Context.Article.Where(p => p.StartDate < DateTime.Now) .ToList() .Where(p => p.StartDate.AddDays(p.Period) > DateTime.Now); You co...
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How to remove the default link color of the html hyperlink 'a' tag?

...default color of the html element is black. The default colour of the body and of a paragraph is inherited. This <a href="http://example.com">link</a> would normally take on the default link or visited color, but has been styled to inherit the color from the paragraph.</p> ...
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How to check if Receiver is registered in Android?

...nregisterReceiver(BroadcastReceiver) passing itself as the argument after handling the Intent that it receives. There is a small chance that the receiver's onReceive(Context, Intent) method is called more than once, since it is registered with multiple IntentFilters, creating the potential for a...
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Multiple controllers with AngularJS in single page app

...e controllers for a single page application. I have tried to figure it out and I've found questions very similar to mine, but there is just a ton of different answers solving a specific problem where you end up not using multiple controllers for a single page app. ...
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jQuery counting elements by class - what is the best way to implement this?

...do is to count all of the elements in the current page with the same class and then I'm going to use it to be added onto a name for an input form. Basically I'm allowing users to click on a <span> and then by doing so add another one for more of the same type of items. But I can't think of a...
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Passing a 2D array to a C++ function

... You're right, there're only really two cases; one is a pointer-to-pointer and other being a single pointer to an integer array of size n i.e. int (*a) [10]. – legends2k Jul 10 '13 at 10:44 ...
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Shortest distance between a point and a line segment

I need a basic function to find the shortest distance between a point and a line segment. Feel free to write the solution in any language you want; I can translate it into what I'm using (Javascript). ...
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How can one close HTML tags in Vim quickly?

... Check this out.. closetag.vim Functions and mappings to close open HTML/XML tags https://www.vim.org/scripts/script.php?script_id=13 I use something similar. share | ...