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How to wait for a keypress in R?

...ent to readline. Method 2 would work with any input (not just numbers) if what="" were added to the call to scan. getGraphicsEvent only works on specific graphics devices on certain platforms (but if you are using one of those devices it works fine). – Greg Snow ...
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Android Studio: Javadoc is empty on hover

... than I wanted, so I grabbed the corner of it and expanded it -- and guess what?! So far it remembers the size I expanded it to on subsequent mouse-overs! I even closed Android Studio and restarted it, and my popup window size persisted perfectly :) – LargeGlasses ...
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Best way to test if a generic type is a string? (C#)

... What about the is keyword? Isn't that of use here ? – Naveed Butt Sep 15 '14 at 7:21 ...
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Python, Matplotlib, subplot: How to set the axis range?

... WHat if you are not using plot, but savefig?? – Ben Dec 21 '13 at 4:39 8 ...
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Sending websocket ping/pong frame from browser

...pong messages in websockets to keep the connection alive, but I'm not sure what they are. Is it a distinct frame type? (I don't see any methods on a javascript WebSocket object in chrome related to ping-pong). Or is it just a design pattern (e.g. I literally send "ping" or any other string to the ...
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Programmatically set height on LayoutParams as density-independent pixels

...the padding yourself when you set in code). There should be not difference whatsoever between setting dp in XML or in code. – Tiago Oct 23 '14 at 8:59 add a comment ...
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“Insert if not exists” statement in SQLite

... What is the optimal way to then get the ID of the newly inserted row or the already existing one, so I can insert it to another table that has a foreign key to this one? e.g. I have two tables person (id, name unique) and ca...
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How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?

... What about removing unnecessary [List String @unchecked] as it does not add anything to this pattern match (Just using case strlist if typeOf[A] =:= typeOf[String] => will do it, or even case _ if typeOf[A] =:= typeOf[Stri...
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Deprecated warning for Rails 4 has_many with order

... What about if you have more than one deprecated option, say oder and include? This: { order(:position), include(:track) } throws error on the comma. – kakubei Nov 15 '13 at 10:02 ...
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Webstorm: “Cannot Resolve Directory”

... Excellent, I always wondered what was the point of those folders but never occurred to try :P – Jani Hartikainen Feb 24 '14 at 12:15 2...