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Entity framework code-first null foreign key
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169
You must make your foreign key nullable:
public class User
{
public int Id { get; set; }
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AngularJS: ng-repeat list is not updated when a model element is spliced from the model array
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131
Whenever you do some form of operation outside of AngularJS, such as doing an Ajax call with j...
Set margin size when converting from Markdown to PDF with pandoc
...e massive margins (like this http://johnmacfarlane.net/pandoc/demo/example13.pdf ). How can I get pandoc to produce something with smaller margins? I have looked through the pandoc user guide, but haven't found anything useful.
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UTF-8: General? Bin? Unicode?
... to figure out what collation I should be using for various types of data. 100% of the content I will be storing is user-submitted.
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C++ Convert string (or char*) to wstring (or wchar_t*)
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16 Answers
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ValueError: setting an array element with a sequence
...t isn't shaped like a multi-dimensional array. For example
numpy.array([[1,2], [2, 3, 4]])
or
numpy.array([[1,2], [2, [3, 4]]])
will yield this error message, because the shape of the input list isn't a (generalised) "box" that can be turned into a multidimensional array. So probably UnFilte...
What is the Objective-C equivalent for “toString()”, for use with NSLog?
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edited Aug 27 '12 at 19:01
answered Jul 9 '09 at 15:49
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What's the difference between IComparable & IEquatable interfaces?
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189
IEquatable tests whether two objects are equal.
IComparable imposes a total ordering on the...
cd into directory without having permission
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156
@user812954's answer was quite helpful, except I had to do this this in two steps:
sudo su
cd...
nodejs how to read keystrokes from stdin
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edited Jun 20 at 9:12
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answered Feb 20 '11 at 20:42
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