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Call apply-like function on each row of dataframe with multiple arguments from each row
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thanks @agstudy, that worked! do you know if there is any way to specify the args by name instead of by index? so, for testFunc, something like apply(dat[,c('x','z')], 1, [pseudocode] testFunc(a=x, b=y))? the reason is that I am calling power.t.test in this ma...
Efficient way to return a std::vector in c++
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@Nawaz I agree. I'm not sure what the best practice is now on SO regarding questions on C++ but not specifically C++11. I suspect I should be inclined to give C++11 answers to a student, C++03 answers to someone waist-deep in production code. Do you have an opinion?
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Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
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From the web point of view common knowledge (Internet, comments from experts) suggest that greatly increasing the max. number of request threads is a bad thing in blocking IO (making processing of requests even slower) due to memory increase and context switch...
How to use if-else option in JSTL
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I know I'm a bit late to the party, but <c:otherwise> seems a little verbose, eh?
– andronikus
Oct 27 '11 at 13:29
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Is there a link to the “latest” jQuery library on Google APIs? [duplicate]
...s provided jQuery didn't have a CDN (which was the point of the question). Now that they have one this URL is just as valid as the Google API option.
– Nick Pierpoint
Dec 8 '11 at 10:11
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How to replace case-insensitive literal substrings in Java
...uble its absence causes for beginners especially could have been avoided. Now on JDK 7, String still doesn't support this one little addition!
Well anyway, I'll stop griping. For everyone in particular newer to Java, here's your cut-and-paste deus ex machina. As I said, not as elegant and won'...
Get source jar files attached to Eclipse for Maven-managed dependencies
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Spring does now provide them.
– Robin Green
Dec 15 '14 at 17:08
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How can I make a horizontal ListView in Android? [duplicate]
...w. You can find it here: http://dev-smart.com/horizontal-listview/ Let me know if this helps.
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Check play state of AVPlayer
Is there a way to know whether an AVPlayer playback has stalled or reached the end?
11 Answers
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Find kth smallest element in a binary search tree in Optimum way
... subtree, to decide whether to do recurse into the left or right subtree.
Now, suppose we are at node T:
If k == num_elements(left subtree of T), then the answer we're looking for is the value in node T.
If k > num_elements(left subtree of T), then obviously we can ignore the left subtree, bec...