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Determining whether jQuery has not found any element

...it doesn't necessarily makes it redundant, at first glance IMO it makes it more clear. – Abir Jan 22 '14 at 10:59 ...
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mysql: see all open connections to a given database?

...u can invoke MySQL show status command show status like 'Conn%'; For more info read Show open database connections share | improve this answer | follow |...
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Can you use hash navigation without affecting history?

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What is a sensible way to layout a Go project [closed]

I have a go project that is starting to become more complex, and want to lay the filesystem out in such a way to reduce pain. ...
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In JavaScript can I make a “click” event fire programmatically for a file input element?

... Updated my answer to be more correct than previous answer - the gist is the same, but clarification should help a bit. This guy ran into the same problem: bytes.com/forum/thread542877.html – Jason Bunting Oct 1...
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window.onload vs $(document).ready()

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How do I detect a click outside an element?

...be avoided as it breaks normal event flow in the DOM. See this article for more information. Consider using this method instead Attach a click event to the document body which closes the window. Attach a separate click event to the container which stops propagation to the document body. $(window)...
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Calling remove in foreach loop in Java [duplicate]

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How do I reload .bashrc without logging out and back in?

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Combine two data frames by rows (rbind) when they have different sets of columns

... A more recent solution is to use dplyr's bind_rows function which I assume is more efficient than smartbind. df1 <- data.frame(a = c(1:5), b = c(6:10)) df2 <- data.frame(a = c(11:15), b = c(16:20), c = LETTERS[1:5]) dply...