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JSLint: was used before it was defined

...e comment can contain a comma separated list of names. Each name can optionally be followed by a colon and either true or false, true indicating that the variable may be assigned to by this file, and false indicating that assignment is not allowed (which is the default). The directive respects funct...
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Setting the Vim background colors

... Thanks, it works. I tried that option before, but it seems that not all colors work, for instance brown and yellow options don't affect my default console background at all. – Maksim Vi. Jul 13 '09 at 2:52 ...
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What is the difference between include and extend in Ruby?

...end Mod. In this case the individual object gets Mod's methods even though all other objects with the same class as o do not. share | improve this answer | follow ...
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Why doesn't list have safe “get” method like dictionary?

...accessing list elements (as the len method is very fast). The .get method allows you to query the value associated with a name, not directly access the 37th item in the dictionary (which would be more like what you're asking of your list). Of course, you can easily implement this yourself: def sa...
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Style child element when hover on parent

...possible. Is there any solution possible through :hover CSS selectors. Actually I need to change color of options bar inside a panel when there is an hover on the panel. ...
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Serializing an object as UTF-8 XML in .NET

...o a string again, so its no longer in UTF-8, but back in UTF-16 (though ideally its best to consider strings at a higher level than any encoding, except when forced to do so). To get the actual UTF-8 octets you could use: var serializer = new XmlSerializer(typeof(SomeSerializableObject)); var mem...
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What are the differences between Clojure, Scheme/Racket and Common Lisp?

I know they are dialects of the same family of language called lisp, but what exactly are the differences? Could you give an overview, if possible, covering topics such as syntax, characteristics, features and resources. ...
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SQL Query Where Field DOES NOT Contain $x

...hing a string, go for the LIKE operator (but this will be slow): -- Finds all rows where a does not contain "text" SELECT * FROM x WHERE x.a NOT LIKE '%text%'; If you restrict it so that the string you are searching for has to start with the given string, it can use indices (if there is an index ...
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How to make a chain of function decorators?

...her object scream = shout # Notice we don't use parentheses: we are not calling the function, # we are putting the function "shout" into the variable "scream". # It means you can then call "shout" from "scream": print(scream()) # outputs : 'Yes!' # More than that, it means you can remove the old...
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How do I run all Python unit tests in a directory?

...it test module is of the form test_*.py . I am attempting to make a file called all_test.py that will, you guessed it, run all files in the aforementioned test form and return the result. I have tried two methods so far; both have failed. I will show the two methods, and I hope someone out there ...