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Check if all elements in a list are identical

... = next(iterator) except StopIteration: return True return all(first == rest for rest in iterator) One-liner: def checkEqual2(iterator): return len(set(iterator)) <= 1 Also one-liner: def checkEqual3(lst): return lst[1:] == lst[:-1] The difference between the 3 versi...
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Enum ToString with user friendly strings

... @RayL linked as it will only add the extension method to Enums. If that's all you want to use this for (as indicated with the ArgumentException, then there's no reason to have the method be completely generic. – krillgar Aug 4 '14 at 12:32 ...
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How do I prevent site scraping? [closed]

...es, these work by extracting data from pages based on patterns in HTML, usually ignoring everything else. For example: If your website has a search feature, such a scraper might submit a request for a search, and then get all the result links and their titles from the results page HTML, in order t...
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encryption/decryption with multiple keys

... GnuPG and PGP clients in general usually encrypt the actual data with a symmetric key called a "session key". The session key is then encrypted with each "recipient key" (i.e. the ones you specify with -r/--recipient). This is sometimes referred to as a hybri...
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How to exit if a command failed?

...on-zero). Using ( ) makes the command inside them run in a sub-shell and calling a exit from there causes you to exit the sub-shell and not your original shell, hence execution continues in your original shell. To overcome this use { } The last two changes are required by bash. ...
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git: abort commit in the middle of typing message

...he commit message into one of vim's buffers. It's worth noting that you really don't have to do this at all: commit --amend lets you alter the commit after it's made, so the easy solution is to produce the commit with what you've got and then fix it before pushing. You can even just finish the comm...
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'Contains()' workaround using Linq to Entities?

...sion.Lambda<Func<TEntity, bool>>(body, p)); } //Optional - to allow static collection: public static IQueryable<TEntity> WhereIn<TEntity, TValue> ( this ObjectQuery<TEntity> query, Expression<Func<TEntity, TValue>> selector, params TValue[] co...
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Generating a PNG with matplotlib when DISPLAY is undefined

... Important note: .use needs to be called before pyplot is imported. So if you are, for instance, just trying to import pyplot, you need to import matplotlib first, call use, and than import pyplot. – seaotternerd Nov 8 '1...
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Convert String to Uri

... to its standards. For example, try to parse: http://www.google.com/search?q=cat|dog. An exception will be thrown for the vertical bar. urllib makes it easy to convert a string to a java.net.URI. It will pre-process and escape the URL. assertEquals("http://www.google.com/search?q=cat%7Cdog", ...
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Using sections in Editor/Display templates

I want to keep all of my JavaScript code in one section; just before the closing body tag in my master layout page and just wondering the best to go about it, MVC style. ...