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LINQ to Entities only supports casting EDM primitive or enumeration types with IEntity interface
...extension method. I'm not sure why it works, though.
public static T GetById<T>(this IQueryable<T> collection, Guid id)
where T : class, IEntity
{
//...
}
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Unsubscribe anonymous method in C#
...mplains about accessing a modified closure... is this approach reliable? I mean, are we sure that the 'foo' variable inside the body of the anonymous method, really references the anonymous method itself?
– BladeWise
Jul 28 '10 at 15:13
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What is meant with “const” at end of function declaration? [duplicate]
...e location of the const key word in a C++ statement has entirely different meanings. The above usage of const only applies when adding const to the end of the function declaration after the parenthesis.
const is a highly overused qualifier in C++: the syntax and ordering is often not straightforw...
What is a .snk for?
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Does this mean that when you sign an assembly with a .PFX, that it actually just uses that to generate a .SNK on the fly whenever it compiles?
– Patrick
Mar 1 '13 at 14:59
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Find XOR of all numbers in a given range
...t's associative - Place brackets wherever you want
It's commutative - that means you can move the operators around (they can "commute")
Here's both in action:
(a ^ b ^ c) ^ (d ^ e ^ f) = (f ^ e) ^ (d ^ a ^ b) ^ c
It reverses itself
Like this:
a ^ b = c
c ^ a = b
Add and multiply are two e...
What is the difference between a mutable and immutable string in C#?
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Mutable and immutable are English words meaning "can change" and "cannot change" respectively. The meaning of the words is the same in the IT context; i.e.
a mutable string can be changed, and
an immutable string cannot be changed.
The meanings of these words ...
What is the difference between a web API and a web service?
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if reading xml it does not mean it SOAP base service REST also support Command Separated Value (CSV), JavaScript Object Notation (JSON) and Really Simple Syndication (RSS).
– Adiii
Aug 12 '17 at 4:03
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JQuery: How to call RESIZE event only once it's FINISHED resizing?
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Here is an example using thejh's instructions
You can store a reference id to any setInterval or setTimeout. Like this:
var loop = setInterval(func, 30);
// some time later clear the interval
clearInterval(loop);
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Regex to match string containing two names in any order
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What does \b means here?
– VarunAgw
Apr 26 '16 at 12:14
1
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Nested attributes unpermitted parameters
...hing like
params.require(:person).permit(:name, :age, pets_attributes: [:id, :name, :category])
Some more details can be found in the Ruby edge API docs and strong_parameters on github or here
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