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Get unique values from a list in python [duplicate]

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Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?

... Fast-forward to 2013: javascript:void(0) violates Content Security Policy on CSP-enabled HTTPS pages. One option would be then to use href='#' and event.preventDefault() in the handler, but I don't like this much. Perhaps you can establish a co...
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When should one use final for method parameters and local variables?

... Klesun 6,39844 gold badges3232 silver badges3434 bronze badges answered Sep 30 '08 at 19:14 Alex MillerAlex Mi...
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How does a Java HashMap handle different objects with the same hash code?

... 349 A hashmap works like this (this is a little bit simplified, but it illustrates the basic mecha...
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Should you choose the MONEY or DECIMAL(x,y) datatypes in SQL Server?

... 338 Never ever should you use money. It is not precise, and it is pure garbage; always use decimal...
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What is the best CSS Framework and are they worth the effort?

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How to initialize a JavaScript Date to a particular time zone

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What are sessions? How do they work?

... | edited Mar 30 '16 at 16:15 unicorn2 8341212 silver badges2727 bronze badges answered Sep ...
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When do Java generics require

... Cache Staheli 2,73566 gold badges2828 silver badges3737 bronze badges answered May 22 '09 at 13:59 Scott StanchfieldSc...
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Are (non-void) self-closing tags valid in HTML5?

The W3C validator doesn't like self-closing tags (those that end with " /> ") on non-void elements. (Void elements are those that may not ever contain any content.) Are they still valid in HTML5? ...