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how does Array.prototype.slice.call() work?

I know it is used to make arguments a real array, but I don't understand what happens when using Array.prototype.slice.call(arguments) ...
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Map vs Object in JavaScript

I just discovered chromestatus.com and, after losing several hours of my day, found this feature entry : 12 Answers ...
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Check if all elements in a list are identical

...sions are that: In checkEqual2 the content must be hashable. checkEqual1 and checkEqual2 can use any iterators, but checkEqual3 must take a sequence input, typically concrete containers like a list or tuple. checkEqual1 stops as soon as a difference is found. Since checkEqual1 contains more Python...
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In AngularJS, what's the difference between ng-pristine and ng-dirty?

What are the differences between ng-pristine and ng-dirty ? It seems you can have both to be true : 5 Answers ...
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How can I make a horizontal ListView in Android? [duplicate]

Like many things in Android, you wouldn't think this would be such a hard problem but ohhh, by golly, would you be wrong. And, like many things in Android, the API doesn't even provide a reasonably extensible starting point. I'll be damned if I'm going to roll my own ListView, when all I want is t...
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Show filename and line number in grep output

... to search my rails directory using grep. I am looking for a specific word and I want to grep to print out the file name and line number. ...
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How do you select a particular option in a SELECT element in jQuery?

...have been after changing the selected item of the dropdown. In version 1.6 and higher the prop() method is recommended: $('.selDiv option:eq(1)').prop('selected', true) In older versions: $('.selDiv option:eq(1)').attr('selected', 'selected') EDIT2: after Ryan's comment. A match on "Selection ...
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Editing in the Chrome debugger

...not for me, so I don't have access to the source file. I want to edit code and see what effects they have on the page, in this case stopping an animation from queuing up a bunch of times. ...
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CFBundleVersion in the Info.plist Upload Error

...". So, for Apple, 1.02 is GREATER THAN 1.1 Apple sometimes gets "confused" and seems to compare your uploaded-app to the version of a DIFFERENT app you've previously uploaded. It's happened to a lot of people, and I've seen it myself a few times Apple is supposed to be comparing the "CFBundleVersion...
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Gradient of n colors ranging from color 1 and color 2

...adients nice ( click here for an example ). I have a need to work in base and I think scales can be used there to create color gradients as well but I'm severely off the mark on how. The basic goal is generate a palette of n colors that ranges from x color to y color. The solution needs to work...