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Is there a JavaScript / jQuery DOM change listener?

Essentially I want to have a script execute when the contents of a DIV change. Since the scripts are separate (content script in the Chrome extension & webpage script), I need a way simply observe changes in DOM state. I could set up polling but that seems sloppy. ...
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git discard all changes and pull from upstream

How do I fetch upstream repo and make it replace master? I only have one branch on my repo, which is master, and I completely messed it up, so I basically need to start over from the upstream. I think init will do the job, but is there an easier way? ...
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Linq select objects in list where exists IN (A,B,C)

I have a list of orders . I want to select orders based on a set of order statuses. 5 Answers ...
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Resize UIImage by keeping Aspect ratio and width

I seen in many posts for resizing the image by keeping aspect ratio. These functions uses the fixed points(Width and Height) for RECT while resizing. But in my project, I need to resize the view based on the Width alone, Height should be taken automatically based on the aspect ratio. anyone help me ...
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Applying .gitignore to committed files

I have committed loads of files that I now want to ignore. How can I tell git to now ignore these files from future commits? ...
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Trim trailing spaces in Xcode

Is there a way to force Xcode to trim trailing whitespaces when I save file? 7 Answers ...
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Stopping fixed position scrolling at a certain point?

I have an element that is position:fixed and so scrolls with the page how i want it to however. when the user scrolls up I want the element to stop scrolling at a certain point, say when it is 250px from the top of the page, is this possible? Any help or advice would be helpful thanks! ...
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How to store date/time and timestamps in UTC time zone with JPA and Hibernate

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Zip lists in Python

I am trying to learn how to "zip" lists. To this end, I have a program, where at a particular point, I do the following: 10...
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Import multiple csv files into pandas and concatenate into one DataFrame

...ke to read several csv files from a directory into pandas and concatenate them into one big DataFrame. I have not been able to figure it out though. Here is what I have so far: ...