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Is there a CSS selector for the first direct child only?
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What you posted literally means "Find any divs that are inside of section divs and are the firs...
What's the difference between a Future and a Promise?
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edited Jun 3 '15 at 8:51
answered Jan 26 '13 at 22:07
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See what has been installed via MacPorts
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edited Jul 30 '17 at 20:48
nbro
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Formatting code in Notepad++
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answered Sep 3 '10 at 12:17
gablingablin
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Why does the JVM still not support tail-call optimization?
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Diagnosi...
'No Transport' Error w/ jQuery ajax call in IE
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jpaugh
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answered Jun 25 '12 at 10:27
MagicoMagico
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When to use ko.utils.unwrapObservable?
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RP NiemeyerRP Niemeyer
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How to configure 'git log' to show 'commit date'
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3 Answers
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What is the difference between map and flatMap and a good use case for each?
...wo line-lengths:
rdd.map(_.length).collect
res1: Array[Int] = Array(13, 16)
But flatMap (loosely speaking) transforms an RDD of length N into a collection of N collections, then flattens these into a single RDD of results.
rdd.flatMap(_.split(" ")).collect
res2: Array[String] = Array(...