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Returning IEnumerable vs. IQueryable
...me client code somewhere used an unsupported operation. I agree with the recommendation to not release IQueryables "into the wild" past the repository or equivalent layer.
– Avish
Feb 2 '14 at 19:19
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When to use std::size_t?
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A good rule of thumb is for anything that you need to compare in the loop condition against something that is naturally a std::size_t itself.
std::size_t is the type of any sizeof expression and as is guaranteed to be able to express the maximum size of any object (including an...
TypeScript and field initializers
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Update
Since writing this answer, better ways have come up. Please see the other answers below that have more votes and a better answer. I cannot remove this answer since it's marked as accepted.
Old answer
There is an issue on the TypeScript codeplex that describes this:...
When would you use the Builder Pattern? [closed]
What are some common , real world examples of using the Builder Pattern? What does it buy you? Why not just use a Factory Pattern?
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Any reason to clean up unused imports in Java, other than reducing clutter?
...sed import statements in Java? As I understand it, they are there for the compiler, so lots of unused imports won't have any impacts on the compiled code. Is it just to reduce clutter and to avoid naming conflicts down the line?
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In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in
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How do I *really* justify a horizontal menu in HTML+CSS?
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MySQL - Rows to Columns
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Values in the history.hostid column will become y-values in the pivot table. Values in the history.itemname column will become x-values (for obvious reasons).
When I have to solve the problem of creating a pivot table, I tackle it using a three-step process (with ...
How do I get NuGet to install/update all the packages in the packages.config?
... to install/update all the packages needed? Does this need to be done via command line for each project?
17 Answers
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Resolve promises one after another (i.e. in sequence)?
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p = p.then(() => readFile(file));
);
return p;
};
Or more compactly, with reduce:
var readFiles = function(files) {
return files.reduce((p, file) => {
return p.then(() => readFile(file));
}, Promise.resolve()); // initial
};
In other promise libraries (like when an...