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Override devise registrations controller

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How to check if a table exists in a given schema

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Multi-gradient shapes

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Get JSF managed bean by name in any Servlet related class

...m a plain old Servlet. This does require to bean to already exist. http://www.coderanch.com/t/211706/JSF/java/access-managed-bean-JSF-from FacesContext context = FacesContext.getCurrentInstance(); Application app = context.getApplication(); // May be deprecated ValueBinding binding = app.cre...
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Understanding Fragment's setRetainInstance(boolean)

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In JavaScript, does it make a difference if I call a function with parentheses?

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multiprocessing.Pool: When to use apply, apply_async or map?

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Why should hash functions use a prime number modulus?

... Just to provide an alternate viewpoint there's this site: http://www.codexon.com/posts/hash-functions-the-modulo-prime-myth Which contends that you should use the largest number of buckets possible as opposed to to rounding down to a prime number of buckets. It seems like a reasonable pos...
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How can I provide multiple conditions for data trigger in WPF?

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What's the difference between %s and %d in Python string formatting?

...ere a google python tutorial video @ 40', it has some explanations https://www.youtube.com/watch?v=tKTZoB2Vjuk share | improve this answer | follow | ...