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Determine which element the mouse pointer is on top of in JavaScript

...ntFromPoint which does what it sounds like. What we need is to find the x and y coords of the mouse and then call it using those values: var x = event.clientX, y = event.clientY, elementMouseIsOver = document.elementFromPoint(x, y); document.elementFromPoint jQuery event object ...
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connect local repo with remote repo

... The easiest way to find out is to try it and see. Git will let you know if it's not right. – vergenzt Jun 25 '12 at 11:57 2 ...
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Is there a JavaScript / jQuery DOM change listener?

... // ... }); // define what element should be observed by the observer // and what types of mutations trigger the callback observer.observe(document, { subtree: true, attributes: true //... }); This example listens for DOM changes on document and its entire subtree, and it will fire on chang...
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Mapping over values in a python dictionary

...ues()))) is marginally shorter, but I have to think about what it's doing, and remind myself that yes, keys and values are iterated over in the same order if the dict doesn't change. I don't have to think at all about what the dictcomp is doing, and so it's the right answer. –...
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What is Ruby's double-colon `::`?

... In C#, for instance, yes. On the other hand C++ (and Ruby) use :: for namespace resolution such as std::cout << "Hello World!"; – Jerry Fernholz Jun 9 '10 at 20:29 ...
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What is the shortcut in IntelliJ IDEA to find method / functions?

I know that Ctrl + N is to find classes and it is very useful. But what about methods? 16 Answers ...
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How to unset max-height?

... Just a note that this doesn't work for min-height (none is not allowed and results in the value not being overriden). – Jon Dec 5 '16 at 11:46 1 ...
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How to change Android Studio's editor font?

... the font under Appearance but that just changes the font used around AS and not inside the editor. 10 Answers ...
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How to check a not-defined variable in JavaScript

...nly be done with try/catch, since typeof will treat an undeclared variable and a variable declared with the value of undefined as equivalent. But, to check if a variable is declared and is not undefined: if (yourvar !== undefined) // Any scope Previously, it was necessary to use the typeof opera...
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Infinity symbol with HTML

...resting results within 3 seconds, including utf8icons.com, fileformat.info and others. – trejder Jun 12 '14 at 11:00 @...