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Understanding prototypal inheritance in JavaScript

...ctor or in the prototype. Using the prototype is more efficient because usually you need a function only once per type. The new call in javascript automatically sets the constructor in the prototype. If you are overwriting the prototype so you have to set the constructor manually. Inheritance in j...
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Is it correct to use JavaScript Array.sort() method for shuffling?

... ends up as a more complex (in terms of execution time) shuffle than you really need. I prefer the shuffle algorithm which effectively partitions the collection into "shuffled" (at the start of the collection, initially empty) and "unshuffled" (the rest of the collection). At each step of the algori...
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How do I get the path and name of the file that is currently executing?

I have scripts calling other script files but I need to get the filepath of the file that is currently running within the process. ...
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Hidden Features of PHP? [closed]

...and getting a reference most of the time is great. – Allain Lalonde Sep 14 '08 at 17:46 1 This is...
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WPF ListView turn off selection

...ality of the ListView, like being able to select an item, then you can visually disable the styling of the selected item like so: You can do this a number of ways, from changing the ListViewItem's ControlTemplate to just setting a style (much easier). You can create a style for the ListViewItems u...
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Scale image to fit a bounding box

...ed answer, the answer below is more accurate and is currently supported in all browsers if you have the option of using a background image. No, there is no CSS only way to do this in both directions. You could add .fillwidth { min-width: 100%; height: auto; } To the an element to always...
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Multiple Models in a single django ModelForm?

... But how? Usually a FormView only has a single form_class assigned to it. – erikbwork Oct 7 '16 at 17:42 ...
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CSS styling in Django forms

...ling, if you need an unique identifier its better to use id. Second its usually the template side's responsobilty to do exaclty this, Esspecially if you are going to access this class via frontend methods (js, css). I didn't say your answer is wrong. In my opinion its just bad practice (esspecially ...
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How to get just the responsive grid from Bootstrap 3?

...nd you'll get the CSS and JS that you chose. Open up the CSS and remove all but the grid. They include some normalize stuff too. And you'll need to adjust all the styles on your site to box-sizing: border-box - http://www.w3schools.com/cssref/css3_pr_box-sizing.asp ...
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In Python, what happens when you import inside of a function? [duplicate]

...every time the function is run? No; or rather, Python modules are essentially cached every time they are imported, so importing a second (or third, or fourth...) time doesn't actually force them to go through the whole import process again. 1 Does it import once at the beginning whether or not...