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The way to check a HDFS directory's size?
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Prior to 0.20.203, and officially deprecated in 2.6.0:
hadoop fs -dus [directory]
Since 0.20.203 (dead link) 1.0.4 and still compatible through 2.6.0:
hdfs dfs -du [-s] [-h] URI [URI …]
You can also run hadoop fs -help for more ...
Hidden Features of Java
...ble Charsequence.
– Neil Coffey
Apr 20 '09 at 3:51
5
Is it possible to have an "OR" there instead...
Remove Application Insight from application on Visual Studio 2013
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edited Apr 23 '14 at 20:46
answered Apr 23 '14 at 20:41
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java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]
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edited Jul 20 '17 at 16:04
ACV
7,51444 gold badges5252 silver badges6767 bronze badges
an...
Can you require two form fields to match with HTML5?
...message.
– Roel Koops
Sep 18 '18 at 20:46
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Reading Excel files from C#
...s.
– Robin Robinson
Jun 3 '10 at 18:20
Does adding a double.Parse to the Linq query slow it down much?
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Is it possible to have empty RequestParam values use the defaultValue?
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answered Feb 20 '14 at 8:40
AppLendAppLend
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How can I listen for a click-and-hold in jQuery?
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Machado
3,22033 gold badges2828 silver badges4343 bronze badges
answered Nov 2 '10 at 17:42
treefacetreeface
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Using python's eval() vs. ast.literal_eval()?
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This isn't 100% correct advice since any bitwise operators (or overloaded operators) will fail. Eg. ast.literal_eval("1 & 1") will thro...
Django: accessing session variables from within a template?
... context_instance=RequestContext(request))
Update 2013: Judging by the upvotes I'm still receiving for this answer, people are still finding it helpful, more than three years after it was originally written. Please note however, that although the view code above is still val...