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Possible to make labels appear when hovering over a point in matplotlib?

...annot(ind) annot.set_visible(True) fig.canvas.draw_idle() else: if vis: annot.set_visible(False) fig.canvas.draw_idle() fig.canvas.mpl_connect("motion_notify_event", hover) plt.show() Because people also want to use th...
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How to stop a JavaScript for loop?

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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Why and not taking font-family and font-size from body?

...m, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif; } – getup8 Jun 23 at 5:14 add a commen...
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What is the difference between Fragment and FragmentActivity?

... and not FragmentActivity to hold your Fragments. Some details: Use android.app.Fragment with Activity. Use android.support.v4.app.Fragment with FragmentActivity. Don't add the support package Fragment to an Activity as it will cause an Exception to be thrown. A thing to be careful with: Fragment...
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How to do a git diff on moved/renamed file?

...red to the file’s size). For example, -M90% means git should consider a delete/add pair to be a rename if more than 90% of the file hasn’t changed. share | improve this answer ...
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Process all arguments except the first one (in a bash script)

...nv sh That's why I had problems. You example works fine, same as above provided, after I removed that shebang – theta Jan 29 '12 at 22:36 111 ...
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How to Test a Concern in Rails

...ng to test model concerns, you won't be able to do things like test the validity of objects or invoke ActiveRecord callbacks unless you set up the database accordingly (because your dummy class won't have a database table backing it). Moreover, you'll want to not only test the concern but also test ...
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Can you get DB username, pw, database name in Rails?

I'm writing a rake task that does some DB work outside of Rails/ActiveRecord. 5 Answers ...
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What is a “first chance exception”?

...ebugger a second time, giving you a chance to do something with it in your IDE before and after the application itself. This appears to be a Microsoft Visual Studio invention. share | improve this a...
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Access parent DataContext from DataTemplate

...ms with the relative source in Silverlight. After searching and reading I did not find a suitable solution without using some additional Binding library. But, here is another approach for gaining access to the parent DataContext by directly referencing an element of which you know the data context. ...