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The way to check a HDFS directory's size?
...ted 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 info and specifics.
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C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?
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174
You can work around this very easily by changing your signature.
void Foo(TimeSpan? span = null...
Eclipse does not highlight matching variables
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446
Try:
window > preferences > java > editor > mark occurrences
Select all option...
Sort a single String in Java
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edited Mar 3 '09 at 14:26
answered Mar 3 '09 at 10:37
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INSERT IF NOT EXISTS ELSE UPDATE?
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edited Jul 2 '14 at 6:34
answered Sep 3 '10 at 10:55
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How to create a zip archive with PowerShell?
...utput file]
– joshschreuder
Jul 6 '14 at 22:59
9
Powershell 5 comes with a Compress-Archive cmdle...
How long should SQL email fields be? [duplicate]
...ply after 38.
We cleaned up the DB by throwing away anything longer than 40. The good news is that no one has complained but the bad news is not many records got cleaned out.
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Timeout function if it takes too long to finish [duplicate]
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Danra
8,51122 gold badges4848 silver badges108108 bronze badges
answered Feb 17 '10 at 16:56
David NarayanDavid Narayan
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Import Error: No module named numpy
.... I have only one version of Python 3 installed on my Windows 7 ( sorry ) 64-bit system.
24 Answers
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module.exports vs exports in Node.js
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433
Setting module.exports allows the database_module function to be called like a function when r...