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Passing arguments to C# generic new() of templated type
...arameters, we need to generate an array
// of parameters that will be read from the initialize object array argument.
var constructorParameters = parameters.Select((paramType, index) =>
// convert the object[index] to the right constructor parameter type.
Expression.Conve...
What requirement was the tuple designed to solve?
... While tuples are useful, one big drawback is clarity. It's hard to read and understand code that refers to Item1, Item2, etc... If tuples ever do achieve language support in C#, it would be wonderful to allow their members to be named (or at least aliased) in manner that allows code that use...
How do you get a Golang program to print the line number of the error it just called?
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While the answer already given fixes the problem neatly, your solution alerted me for the existence of something awesome — the runtime package! Lovely stuff :) golang.org/pkg/runtime
– Gwyneth Llewelyn
J...
Configure nginx with multiple locations with different root folders on subdomain
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He doesn't need alias. Please, read the official docs, not the community wiki filled by users. Quote: When location matches the last part of the directive's value it is better to use the root directive.
– VBart
Jul 20...
SqlException from Entity Framework - New transaction is not allowed because there are other threads
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As you've already identified, you cannot save from within a foreach that is still drawing from the database via an active reader.
Calling ToList() or ToArray() is fine for small data sets, but when you have thousands of rows, you will b...
When to use Common Table Expression (CTE)
I have begun reading about Common Table Expression and cannot think of a use case where I would need to use them. They would seem to be redundant as the same can be done with derived tables. Is there something I am missing or not understanding well? Can someone give me a simple example of limitati...
How to get active user's UserDetails
...er (because it is based on a HandlerMethodArgumentResolver)
then keep on reading — else just use @AuthenticationPrincipal and thank to Rob Winch (Author of @AuthenticationPrincipal) and Lukas Schmelzeisen (for his answer).
(BTW: My answer is a bit older (January 2012), so it was Lukas Schmelzei...
vs in Generics
... be used in place of less derived. Personally, looking at your diagram, I read it as the opposite of the that.
– Sam Shiles
Aug 24 '17 at 7:19
...
Custom events in jQuery?
...he pub/sub system using jQuery, but I found the code somewhat difficult to read, so here is my simplified version of the code:
http://jsfiddle.net/tFw89/5/
$(document).on('testEvent', function(e, eventInfo) {
subscribers = $('.subscribers-testEvent');
subscribers.trigger('testEventHandler', [...
how to get the cookies from a php curl into a variable
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If you use CURLOPT_COOKIE_FILE and CURLOPT_COOKIE_JAR curl will read/write the cookies from/to a file. You can, after curl is done with it, read and/or modify it however you want.
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