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Is null reference possible?
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References are not pointers.
8.3.2/1:
A reference shall be initialized to
refer to a valid object or function.
[Note: in particular, a null reference
cannot exist in a well-defined
program, because the only way to
create such a reference woul...
Does running git init twice initialize a repository or reinitialize an existing repo?
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coreywardcoreyward
63.4k1515 gold badges119119 silver badges141141 bronze badges
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Entity Framework - Start Over - Undo/Rollback All Migrations
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358
You can rollback to any migration by using:
Update-Database -TargetMigration:"MigrationName"
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Backbone.js fetch with parameters
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213
changing:
collection.fetch({ data: { page: 1} });
to:
collection.fetch({ data: $.param({ p...
Does .NET have a way to check if List a contains all items in List b?
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If you're using .NET 3.5, it's easy:
public class ListHelper<T>
{
public static bool ContainsAllItems(List<T> a, List<T> b)
{
return !b.Except(a).Any();
}
}
This checks whether there are any elements in b ...
Symbol for any number of any characters in regex?
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answered Jun 22 '11 at 13:55
MatMat
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Is there a “default” MIME type?
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edited Jul 17 '19 at 13:10
answered Sep 24 '12 at 7:59
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What is the meaning of id?
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joerickjoerick
13.9k44 gold badges4848 silver badges5454 bronze badges
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How do I remove the passphrase for the SSH key without having to create a new key?
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2034
Short answer:
$ ssh-keygen -p
This will then prompt you to enter the keyfile location, the o...
Why does the CheckBoxFor render an additional input tag, and how can I get the value using the FormC
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Have a look here:
http://forums.asp.net/t/1314753.aspx
This isn't a bug, and is in fact the same approach that both Ruby on
Rails and MonoRail use.
When you submit a form with a checkbox, the value is only posted if
the checkbox is checked. So, if you lea...