Colonel Beauvel

Colonel Beauvel has asked 38 questions and find answers to 215 problems.

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Colonel Beauvel questions

Cartesian product-like in a list
Loop over function to build list
R find order of a vector
Lasso - Choose the initial point in scikit coordinate descent
Remove lines in dataframe using a list in Pandas
R connect to Thomson Reuters Eikon
Bootstrap multiselect select all options at instanciation
Regression with Lasso, all coeffs are 0
Python pandas - particular merge/replacement
Data.frame filtering

Colonel Beauvel answers

Number of missing values in ggplot
Complicated merge based on start and end date pandas
Calculate a variable based on length of run of specific value in R code
Convert list of matrices of the same order to a array
R sum consecutive duplicate rows and remove all but first
How to read multiple .xlsx and generate multimple data frames in R?
Merging data frame with overlapping columns
How to group results, and have the counts of each group written into a matrix in R?
Multilevel ordering with dplyr
Subset data.table columns independently