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Plot two histograms on single chart with matplotlib

I created a histogram plot using data from a file and no problem. Now I wanted to superpose data from another file in the same histogram, so I do something like this ...
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Precedence and bitmask operations

...ses make code more readable. In extreme cases you might want to (re-)group and short-comment stuff. – No answer Feb 24 '14 at 10:35 2 ...
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How to delete an item in a list if it exists?

...tting new_tag from a form text field with self.response.get("new_tag") and selected_tags from checkbox fields with 7...
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Running a specific test case in Django when your app has a tests directory

...lan. Encountered the same problem as hekevintran. Switched to django-nose and it fixed that issue, also works much better than the default Django test runner. – LeeMobile May 6 '11 at 15:29 ...
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How to pass password automatically for rsync SSH command?

I need to do rsync by ssh and want to do it automatically without the need of passing password for ssh manually. 13 A...
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How to get POSTed JSON in Flask?

...to read some POSTed JSON. I do the POST with the Postman Chrome extension, and the JSON I POST is simply {"text":"lalala"} . I try to read the JSON using the following method: ...
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Should __init__() call the parent class's __init__()?

...cessary, since the super method is empty. Same for __del__. On the other hand, for __new__, you should indeed call the super method, and use its return as the newly-created object - unless you explicitly want to return something different. ...
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How to stop a JavaScript for loop?

I'm using this JavaScript to iterate through an array and find a matching array element: 4 Answers ...
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Is it valid to have a html form inside another html form?

...vior of your code is now not guaranteed across browsers. (since it's not standard) share | improve this answer | follow | ...
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How do I assert my exception message with JUnit Test annotation?

...ests with @Test annotation. If my test method throws a checked exception and if I want to assert the message along with the exception, is there a way to do so with JUnit @Test annotation? AFAIK, JUnit 4.7 doesn't provide this feature but does any future versions provide it? I know in .NET you ca...