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Why doesn't Console.Writeline, Console.Write work in Visual Studio Express?
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306
Console.WriteLine writes your output to the console window opened by your application (think bl...
Why doesn't Java allow overriding of static methods?
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answered Feb 8 '10 at 17:12
Nathan HughesNathan Hughes
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“Application tried to present modally an active controller”?
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104
Assume you have three view controllers instantiated like so:
UIViewController* vc1 = [[UIViewC...
How to convert R Markdown to PDF?
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70
Updated Answer (10 Feb 2013)
rmarkdown package:
There is now an rmarkdown package available on...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...out a subscript is equivalent to referencing the array with a subscript of 0.
In other words, if you don't supply an index with [], you get the first element of the array:
foo=(a b c)
echo $foo
# a
Which is exactly the same as
foo=(a b c)
echo ${foo}
# a
To get all the elements of an array, ...
Open directory dialog
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410
You can use the built-in FolderBrowserDialog class for this. Don't mind that it's in the System....
What is a JavaBean exactly?
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2105
A JavaBean is just a standard
All properties private (use getters/setters)
A public no-argume...
How can I check if string contains characters & whitespace, not just whitespace?
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answered Jan 8 '10 at 22:17
nickfnickf
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Jackson: how to prevent field serialization
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edited May 13 '18 at 10:32
narendra-choudhary
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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?
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answered Apr 8 '10 at 16:16
Crescent FreshCrescent Fresh
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