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Most underused data visualization [closed]

Histograms and scatterplots are great methods of visualizing data and the relationship between variables, but recently I have been wondering about what visualization techniques I am missing. What do you think is the most underused type of plot? ...
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What is an 'endpoint' in Flask?

...g Works The entire idea of Flask (and the underlying Werkzeug library) is to map URL paths to some logic that you will run (typically, the "view function"). Your basic view is defined like this: @app.route('/greeting/<name>') def give_greeting(name): return 'Hello, {0}!'.format(name) N...
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How to remove the underline for anchors(links)?

Is there anyway (in CSS) to avoid the underline for the text and links introduced in the page .. ? 15 Answers ...
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RSS Feeds in ASP.NET MVC

...e the ExecuteResult method. ExecuteResult has the ControllerContext passed to it by the caller and with this you can get the data and content type. Once you change the content type to rss, you will want to serialize the data to RSS (using your own code or another library) and write to the response. ...
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convert a list of objects from one type to another using lambda expression

...cts of one type and producing a list of objects of a different type. I was told that a lambda expression can achieve the same result. ...
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How do I format XML in Notepad++?

...ng. When I pasted it in Notepad++ there was a long line of code (difficult to read and work with). 20 Answers ...
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How to make completely transparent navigation bar in iOS 7

I want the UINavigationBar in my app to be completely transparent and flush with the viewcontroller directly under it. However, the only code I could find makes it translucent but not transparent. I know this can be done in iOS 7 because it is used in the notes app. My question is, what is the code ...
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Correct way to quit a Qt program?

....g when loading a data file, and discovered file corruption, and user need to quit this app or re-initiate data file? 5 Ans...
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How to take emulator screenshots using Eclipse?

I need to take screenshots of an android application running on an emulator in Eclipse Galileo. 6 Answers ...
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How to make a copy of a file in android?

In my app I want to save a copy of a certain file with a different name (which I get from user) 10 Answers ...