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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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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...
How to list out all the subviews in a uiviewcontroller in iOS?
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EmptyStackEmptyStack
50.2k2020 gold badges141141 silver badges174174 bronze badges
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Using python's eval() vs. ast.literal_eval()?
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20
This isn't 100% correct advice since any bitwise operators (or overloaded operators) will fail. Eg. ast.literal_eval("1 & 1") will thro...
jQuery get value of selected radio button
...();
– Sameera Prasad Jayasinghe
Jun 20 '17 at 4:07
1
Note that if no button is selected this will...
How do I tell CPAN to install all dependencies?
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answered Jun 10 '09 at 20:33
kbosakkbosak
2,18211 gold badge1313 silver badges1616 bronze badges
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Locate current file in IntelliJ
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Alt + Shift + 1 for me in 2017.3
– isalgueiro
Apr 9 '18 at 10:10
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show 2 more comments
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How to increment a NSNumber
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answered Aug 30 '12 at 20:43
shortstuffsushishortstuffsushi
2,1091414 silver badges3232 bronze badges
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