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“Inspect” a hover element?

... If the hover effect is given with CSS then yes, I normally use two options to get this: One, to see the hover effect when the mouse leave the hover area: Open the inspector in docked window and increase the width until reach your HTML element, then right click and the popup men...
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Is there a performance impact when calling ToList()?

...on) constructor. This constructor must make a copy of the array (more generally IEnumerable<T>), otherwise future modifications of the original array will change on the source T[] also which wouldn't be desirable generally. I would like to reiterate this will only make a difference with a hu...
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Parse string to DateTime in C#

...teTime.Parse() will try figure out the format of the given date, and it usually does a good job. If you can guarantee dates will always be in a given format then you can use ParseExact(): string s = "2011-03-21 13:26"; DateTime dt = DateTime.ParseExact(s, "yyyy-MM-dd HH:mm", CultureInfo.Invar...
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jQuery pitfalls to avoid [closed]

...ed"); }); I found this the enlightening moment when I realized how the call stacks work. Edit: incorporated suggestions in comments. share | improve this answer | follow ...
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How do I iterate through children elements of a div using jQuery?

... Use children() and each(), you can optionally pass a selector to children $('#mydiv').children('input').each(function () { alert(this.value); // "this" is the current element in the loop }); You could also just use the immediate child selector: $('#mydiv &gt...
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Why is there an “Authorization Code” flow in OAuth2 when “Implicit” flow works so well?

... tl;dr: This is all because of security reasons. OAuth 2.0 wanted to meet these two criteria: You want to allow developers to use non-HTTPS redirect URI because not all developers have an SSL enabled server and if they do it's not always ...
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How to parse a string to an int in C++?

...g. ss << std::hex) before trying the conversion. But this means the caller must know a priori what base the number is -- and how can the caller possibly know that? The caller doesn't know what the number is yet. They don't even know that it is a number! How can they be expected to know what ba...
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css selector to match an element without attribute x [duplicate]

...wever, I'm running into problems. I need a simple declaration that matches all these elements: 3 Answers ...
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Use variable with TOP in select statement in SQL Server without making it dynamic [duplicate]

... SQL Server 2005 actually allows us to parameterize the TOP clause, using a variable, expression or statement. So you can do things like: SELECT TOP (@foo) a FROM table ORDER BY a SELECT TOP (SELECT COUNT(*) FROM somewhere else) a FROM table ...
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Oracle find a constraint

I have a constraint called users.SYS_C00381400 . How do I find what that constraint is? Is there a way to query all constraints? ...