cdeterman

cdeterman has asked 40 questions and find answers to 88 problems.

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Data scientist interested in bioinformatics, machine learning, and multivariate analysis. Primarily R and Python programmer but familiar with many languages.

cdeterman questions

R - Concisely add vector to each vector element
Error installed 'wdm' gem on Windows system
Understanding multinomial nnet
roxygen2 how to not run example file
Map county borders on to a ggmap
R Horizontal Stacked ggvis Barplot
OpenCL not finding platforms?
How to define S4 method for taking the opposite of the object?
S4 documentation of "[" with 'missing' arguments
R S4 setMethod '[' distinguish missing argument?

cdeterman answers

Reading an Excel file into an R dataframe from a zipped folder
Remove duplicate columns in a list of dataframes r
R: sapply works but lapply doesn't
How to get a 2 columns, 8 rows matrix instead of returning 2 rows, 8 columns matrix using sapply?
Rcpp error: ‘unique_ptr’ is not a member of ‘std’
Fastest way to count the occurrences of each unique column in a matrix in R
Frequency of vectors-vectors in matrix
Calculating time difference by ID
Output the number of levels of all factors in a dataframe
Convert R::vector to std::vector [closed]