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Why does this method print 4?

... When we first get into main, the space left over is X-M. Each recursive call takes up R more memory. So for 1 recursive call (1 more than original), the memory use is M + R. Suppose that StackOverflowError is thrown after C successful recursive calls, that is, M + C * R <= X and M + C * (R + 1)...
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How to make jQuery to not round value returned by .width()?

...han the style of the element. It was introduced in IE4 and is supported by all browsers: $("#container")[0].getBoundingClientRect().width Note: For IE8 and below, see the "Browser Compatibility" notes in the MDN docs. $("#log").html( $("#container")[0].getBoundingClientRect().width ); #...
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How to remove focus without setting focus to another control?

I like my UIs to be intuitive; each screen should naturally and unobtrusively guide the user on to the next step in the app. Barring that, I strive to make things as confusing and confounding as possible. ...
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Junit: splitting integration test and Unit tests

...hat sort of other solutions there might be apart from annotations or physically separating the classes.. share | improve this answer | follow | ...
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What is the difference between pluck and collect in Rails?

... When you do: User.first.gifts.collect(&:id) You have objects with all fields loaded and you simply get the id thanks to the method based on Enumerable. So: if you only need the id with Rails 4, use ids: User.first.gifts.ids if you only need some fields with Rails 4, use pluck: User.first...
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Correct way to try/except using Python requests module?

Is this correct? Is there a better way to structure this? Will this cover all my bases? 3 Answers ...
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How do I check/uncheck all checkboxes with a button using jQuery?

I am trying to check/uncheck all checkboxes using jQuery. Now by checking/unchecking the parent checkbox all the child checkboxes are getting selected/deselected also with the text of parent checkbox getting changed to checkall/uncheckall. ...
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When are you truly forced to use UUID as part of the design?

I don't really see the point of UUID . I know the probability of a collision is effectively nil , but effectively nil is not even close to impossible. ...
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GetHashCode Guidelines in C#

...ot GetHashCode right at every implementation. Second, value types are generally immutable with every value being a new instance rather than a modification of an existing instance. – Jeff Yates Jan 20 '09 at 18:46 ...
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Add disabled attribute to input element using Javascript

...sabled", true); as of... I don't know any more. It's December 2013 and I really have no idea what to tell you. First it was always .attr(), then it was always .prop(), so I came back here updated the answer and made it more accurate. Then a year later jQuery changed their minds again and I don't eve...