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Passing an integer by reference in Python
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It doesn't quite work that way in Python. Python passes references to objects. Inside your function you have an object -- You're free to mutate that object (if possible). However, integers are immutable. One workaround is to pass the integer in ...
Rank items in an array using Python/NumPy, without sorting array twice
I have an array of numbers and I'd like to create another array that represents the rank of each item in the first array. I'm using Python and NumPy.
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How can I sharpen an image in OpenCV?
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One general procedure is laid out in the Wikipedia article on unsharp masking:
You use a Gaussian smoothing filter and subtract the smoothed version from the original image (in a weighted way so the values of a constant area remain constant).
To get a sharpened versio...
MySQL select one column DISTINCT, with corresponding other columns
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diEchodiEcho
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How to resize an image to fit in the browser window?
...s seems trivial but after all the research and coding I can't get it to work. Conditions are:
14 Answers
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Select TreeView Node on right click before displaying ContextMenu
I would like to select a WPF TreeView Node on right click, right before the ContextMenu displayed.
11 Answers
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Tricky Google interview question
... mine is interviewing for a job. One of the interview questions got me thinking, just wanted some feedback.
21 Answers
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MongoDB and “joins” [duplicate]
...ution is to use DBRefs as described on the manual page above, which will make MongoDB resolve the relationship client-side on demand. Which solution you choose does not matter so much because both methods will resolve the relationship client-side (note that a SQL database resolves joins on the serve...
jQuery Datepicker onchange event issue
...blem is that I can't find any jQuery events that will fire when the Datepicker updates the input field.
16 Answers
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What is the difference between @Inject and @Autowired in Spring Framework? Which one to use under wh
...jection similar to Spring. In a Spring application, the two annotations works the same way as Spring has decided to support some JSR-299 annotations in addition to their own.
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