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Why would you use Expression rather than Func?
...tand lambdas and the Func and Action delegates. But expressions
stump me.
10 Answers
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jQuery get specific option tag text
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It's looking for an element with id list which has a property value equal to 2.
What you want is the option child of the list:
$("#list option[value='2']").text()
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user authentication libraries for node.js?
...user authentication libraries for node.js? In particular I'm looking for something that can do password authentication for a user (using a custom backend auth DB), and associate that user with a session.
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SQL Server - SELECT FROM stored procedure
...ts, each with its own schema. It's not suitable for using in a SELECT statement.
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How Can I Download a File from EC2 [closed]
What scp arguments should I use to download a file from an Amazon EC2 instance to local storage?
2 Answers
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Java 8 Iterable.forEach() vs foreach loop
...om throwing checked exceptions, but common functional interfaces like Consumer don't declare any. Therefore, any code that throws checked exceptions must wrap them in try-catch or Throwables.propagate(). But even if you do that, it's not always clear what happens to the thrown exception. It could ge...
Curious null-coalescing operator custom implicit conversion behaviour
...ator.
I have not yet identified where precisely things go wrong, but at some point during the "nullable lowering" phase of compilation -- after initial analysis but before code generation -- we reduce the expression
result = Foo() ?? y;
from the example above to the moral equivalent of:
A? temp...
Which is the correct C# infinite loop, for (;;) or while (true)? [closed]
...milar responses offered within seconds of one another. Adam's follow-up comment led me to accepting an answer based on usage rather than convention.
– Bob Kaufman
Sep 9 '09 at 18:30
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What's the algorithm to calculate aspect ratio?
...oid) {
printf ("gcd(1024,768) = %d\n",gcd(1024,768));
}
And here's some complete HTML/Javascript which shows one way to detect the screen size and calculate the aspect ratio from that. This works in FF3, I'm unsure what support other browsers have for screen.width and screen.height.
<html&...
On select change, get data attribute value
...'id')
or
$(this).find(':selected').attr('data-id')
although the first method is preferred.
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