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How can I limit Parallel.ForEach?

...e a Parallel.ForEach() async loop with which I download some webpages. My bandwidth is limited so I can download only x pages per time but Parallel.ForEach executes whole list of desired webpages. ...
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How to simulate a click by using x,y coordinates in JavaScript?

...ing it was clicked. All modern browsers support document.elementFromPoint and HTMLElement.prototype.click(), since at least IE 6, Firefox 5, any version of Chrome and probably any version of Safari you're likely to care about. It will even follow links and submit forms: document.elementFromPoint(...
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ASP.NET MVC: Custom Validation by DataAnnotation

...(validationContext.DisplayName)); } return null; } } and then you might have a view model and decorate one of its properties with it: public class MyViewModel { [CombinedMinLength(20, "Bar", "Baz", ErrorMessage = "The combined minimum length of the Foo, Bar and Baz propert...
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How to have click event ONLY fire on parent DIV, not children?

I have a DIV with a classed foobar , and a few DIVs inside that DIV that are unclassed, but I suppose they are inheriting the foobar class: ...
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How to find the size of an array in postgresql

...e trick. Or if you know that the array is 1-dimensional (which is likely) and are running PostgreSQL 9.4 or higher, you can use cardinality: SELECT cardinality(id) FROM example; share | improve t...
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How do I check whether a jQuery element is in the DOM?

... There is a pure-DOM way to do this, which is syntactically more readable, and I imagine very similar in terms of performance: document.contains($foo[0]) – Joel Cross Dec 1 '15 at 10:16 ...
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Remove array element based on object property

... answered Mar 8 '13 at 6:19 jAndyjAndy 203k4747 gold badges283283 silver badges345345 bronze badges ...
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How can I rollback a github repository to a specific commit?

...0 commits in it right now. I need to rollback the repository to commit 80, and remove all the subsequent ones. 6 Answers ...
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Object of custom type as dictionary key

... You need to add 2 methods, note __hash__ and __eq__: class MyThing: def __init__(self,name,location,length): self.name = name self.location = location self.length = length def __hash__(self): return hash((self.name, self.lo...
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Unbalanced calls to begin/end appearance transitions for

...the real view controller, but you must have the tab bar controller present and dismiss. share | improve this answer | follow | ...