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Generating file to download with Django

... Using this example downloads a file that is always empty, any ideas? – camelCase May 22 '13 at 23:30 3 ...
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Autocompletion in Vim

...editor. I've argued before that Vim completely replaces an IDE under Linux and while that's certainly true, it lacks one important feature: autocompletion. ...
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What is the JavaScript convention for no operation?

... Although this is a "true noop" since most browsers seem to do nothing to execute the noop defined this way (and hence save CPU cycles), there might be some performance issues associated with this (as is also mentioned by others in comments or in other answers). However, that being said, you can ea...
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Conversion from Long to Double in Java

...o via Long. Note this is the same, internally, as the cast from a double, except that you're doing some auto/unboxing. – Joe Kearney Sep 16 '10 at 8:27 ...
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How can I change or remove HTML5 form validation default error messages?

For example I have a textfield . The field is mandatory, only numbers are required and length of value must be 10. When I try to submit form with value which length is 5, the default error message appears: Please match the requested format ...
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Concat all strings inside a List using LINQ

Is there any easy LINQ expression to concatenate my entire List<string> collection items to a single string with a delimiter character? ...
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SQL: capitalize first letter only [duplicate]

...r needs. ) RETURNS VARCHAR(200) AS BEGIN --Declare Variables DECLARE @Index INT, @ResultString VARCHAR(200)--result string size should equal to the @string variable size --Initialize the variables SET @Index = 1 SET @ResultString = '' --Run the Loop until END of the string WHILE (@Index <LEN(@s...
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Control the size of points in an R scatterplot?

... Try the cex argument: ?par cex A numerical value giving the amount by which plotting text and symbols should be magnified relative to the default. Note that some graphics functions such as plot.default have an argument of this name ...
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Catch an exception thrown by an async void method

Using the async CTP from Microsoft for .NET, is it possible to catch an exception thrown by an async method in the calling method? ...
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When to use reinterpret_cast?

...cified in the standard, and it may not be true on machines with more complex memory systems.) For casting to and from void*, static_cast should be preferred. share | improve this answer | ...