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Determine which element the mouse pointer is on top of in JavaScript
...EMO
There's a really cool function called document.elementFromPoint 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);
do...
Send response to all clients except sender
...ude sender
io.sockets.in('game').emit('message', 'cool game');// Old way, DOES NOT WORK ANYMORE
io.in('game').emit('message', 'cool game');// New way
io.to('game').emit('message', 'cool game');// New way, "in" or "to" are the exact same: "And then simply use to or in (they are the same) when broa...
Visual Studio 2012 - Intellisense sometimes disappearing / broken
...ext time follow these:
start from #1 and Move to next when the earlier one doesn't work for you
1: Close all the tabs and open your file again. (Thanks to russds)
2: Clean the Build > Close the Solution > Restart Visual Studio > Open the Solution again
3: Goto: Edit > IntelliSense &g...
DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
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This doesn't appear to be valid anymore. The link is broken and the updated link doesn't talk about pydistutils.cfg
– Lucretiel
Dec 15 '17 at 1:06
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What is the rationale behind having companion objects in Scala?
... over int
I wouldn't call the object/base class AbstractXxxxx because it doesn't looks bad: like creating something abstract. Give those names a real meaning.
Consider using immutable, method less, case classes and seal the abstract base class.
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What is the difference between YAML and JSON?
...ltiple levels or longer function blocks. Of course... good testable code doesn't have those things, so it's usually not an issue. This is my personal observation, but any casual google search will yield many results... .so it's trivial to verify.
– Erik Aronesty
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Removing an activity from the history stack
...you can start an activity, and then begin cleaning up behind it, execution does not follow a single (the ui) thread.
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How can I trigger a Bootstrap modal programmatically?
...nd that only one works using chromium. $('#myModal').modal({show: false}) doesn't work but $('#myModal').modal('hide') works. Not sure why
– Tyrone Wilson
Jul 5 '13 at 19:47
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When to use next() and return next() in Node.js
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next() is part of connect middleware. Callbacks for router flow doesn't care if you return anything from your functions, so return next() and next(); return; is basically the same.
In case you want to stop the flow of functions you can use next(err) like the following
app.get('/user/:id...
The following untracked working tree files would be overwritten by merge, but I don't care
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// , This doesn't really go too far into the purpose of this error, really.
– Nathan Basanese
Sep 28 '15 at 23:12
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