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Determine distance from the top of a div to top of window with javascript

How do I determine the distance between the very top of a div to the top of the current screen? I just want the pixel distance to the top of the current screen, not the top of the document. I've tried a few things like .offset() and .offsetHeight , but I just can't wrap my brain around it. Tha...
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Stretch and scale a CSS image in the background - with CSS only

I want that my background image stretch and scale depending on the browser viewport size. 22 Answers ...
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Find the index of a dict within a list, by matching the dict's value

I have a list of dicts: 9 Answers 9 ...
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Changing one character in a string

What is the easiest way in Python to replace a character in a string? 11 Answers 11 ...
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How do you 'redo' changes after 'undo' with Emacs?

This article says that "Emacs has redo because you can reverse direction while undoing, thereby undoing the undo". 9 Answe...
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git: Apply changes introduced by commit in one repo to another repo

I have a repo1 and repo2 on local machine. They are very similar, but the latter is some kind of other branch ( repo1 is not maintained anymore). ...
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Do asynchronous operations in ASP.NET MVC use a thread from ThreadPool on .NET 4

I have too many misunderstandings in my mind about asynchronous operations on ASP.NET MVC. 6 Answers ...
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Generate unique random numbers between 1 and 100

How can I generate some unique random numbers between 1 and 100 using JavaScript? 29 Answers ...
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HorizontalScrollView within ScrollView Touch Handling

I have a ScrollView that surrounds my entire layout so that the entire screen is scrollable. The first element I have in this ScrollView is a HorizontalScrollView block that has features that can be scrolled through horizontally. I've added an ontouchlistener to the horizontalscrollview to handle ...
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Use Expect in a Bash script to provide a password to an SSH command

I'm trying to use Expect in a Bash script to provide the SSH password. Providing the password works, but I don't end up in the SSH session as I should. It goes back strait to Bash. ...