C8H10N4O2

C8H10N4O2 has asked 37 questions and find answers to 50 problems.

Stats

About

Please do not tell my boss about the stupid questions I ask on SO. :)

Here to learn, help others, and have some fun.

#SOreadytohelp

C8H10N4O2 questions

Change the gradient legend's scale to percentage with specific breaks
data.table get N most frequent values by group
R cut dendrogram into groups with minimum size
Using zoo's rollsum within data.table on timestamped transactions
customize dateutil.parser century inference logic
Extract certain files from .zip
Take column-wise differences across a data.table
transposed vector by group within data.table
In R ggplot2, include stat_ecdf() endpoints (0,0) and (1,1)
efficient count distinct across columns of DataFrame, grouped by rows

C8H10N4O2 answers

how to plot multiple plots on ggplots with lapply
Change the gradient legend's scale to percentage with specific breaks
dplyr: filter where two columns in data.frame are equal
dplyr mutate function to evaluate values within columns (current, previous, next) vertically
Rounding a vector so that all resulting elements are different
In R, how to read file with custom end of line (eol)
efficient count distinct across columns of DataFrame, grouped by rows
Efficient row-wise operations on a data.table
Can someone explain me the difference between ID3 and CART algorithm?
How to work with huge matrices in R? [closed]