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Changing column names of a data frame
...d=1:3, worse=rnorm(3))
R> X
bad worse
1 1 -2.440467
2 2 1.320113
3 3 -0.306639
R> colnames(X) <- c("good", "better")
R> X
good better
1 1 -2.440467
2 2 1.320113
3 3 -0.306639
You can also subset:
R> colnames(X)[2] <- "superduper"
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?
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BlueDolphinBlueDolphin
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How to set up tmux so that it starts up with specified windows opened?
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answered Apr 22 '11 at 6:35
AmjithAmjith
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Kill a Process by Looking up the Port being used by it from a .BAT
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edited Dec 1 '11 at 3:01
answered Jun 1 '11 at 16:13
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How to export data as CSV format from SQL Server using sqlcmd?
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Regular expression to get a string between two strings in Javascript
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How to print a date in a regular format?
...eadable format and is used to ease display. So str(datetime.datetime(2008, 11, 22, 19, 53, 42)) gives you '2008-11-22 19:53:42'.
The alternative representation that is used to represent the object nature (as a data). It can be get using the repr() function and is handy to know what kind of data you...
Visual Studio TFS shows unchanged files in the list of pending changes
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answered Nov 4 '11 at 16:18
enablorenablor
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How do I check if an HTML element is empty using jQuery?
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edited Sep 11 '13 at 20:55
answered Jul 25 '11 at 8:14
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How do I do word Stemming or Lemmatization?
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theycallmemortytheycallmemorty
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