KFB

KFB has asked 7 questions and find answers to 30 problems.

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KFB questions

dplyr 0.3.0.9000 how to use do() correctly
dplyr 0.3.0.2 rename() idiom unstable when reshape package is loaded
convert data.frame to data.table column missing

KFB answers

Only label selected breaks
Can't change the column names outputted by "gather" to be anything other than the default names
Rug plot does not work when specifying alpha colors?
dplyr: put count occurrences into new variable [duplicate]
More effective merging of matched column with duplicates in data.table
Splitting text column into ragged multiple new columns in a data table in R
how spread() in tidyr handles factor levels
dplyr 0.3.0.9000 how to use do() correctly
data.table computing several column at once
Operator == inconsistent in logical columns in data.table