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List distinct values in a vector in R
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169
Do you mean unique:
R> x = c(1,1,2,3,4,4,4)
R> x
[1] 1 1 2 3 4 4 4
R> unique(x)
[1] 1...
Hadoop “Unable to load native-hadoop library for your platform” warning
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I assume you're running Hadoop on 64bit CentOS. The reason you saw that warning is the native Hadoop library $HADOOP_HOME/lib/native/libhadoop.so.1.0.0 was actually compiled on 32 bit.
Anyway, it's just a warning, and won't impact Hadoop's functionalities.
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Efficiently updating database using SQLAlchemy ORM
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Nullable type issue with ?: Conditional Operator
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326
This question has been asked a bunch of times already. The compiler is telling you that it doesn...
T-SQL stored procedure that accepts multiple Id values
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How can I pass a constant value for 1 binding in multi-binding?
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Mitkins
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answered Jul 27 '10 at 7:34
NoldorinNoldorin
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How do I unset an element in an array in javascript?
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Stop execution of Ruby script
... user513951
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answered Dec 13 '10 at 19:10
IcidIcid
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“aapt” IOException error=2, No such file or directory" why can't I build my gradle on jenkins?
...as well) just install these two packages:
sudo apt-get install lib32stdc++6 lib32z1
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onTouchListener warning: onTouch should call View#performClick when a click is detected
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edited Sep 6 '14 at 2:11
answered Aug 13 '14 at 2:21
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