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rdplyrdata-wrangling
11-10
Enterprise
Get mode from list of pipe-separated digits
01-08
Blockchain
Mutating a new column based on conditions in other columns
12-24
Mobile
Test structure of dataframe in R
12-24
Mobile
Forming a new column from whichever of two columns isn’t NA
10-28
Blockchain
summarize multiple binary variables in a single column
10-18
Blockchain
How to count distinct non-missing rows in R using dplyr
10-13
Software engineering
Count number of individuals detected in one group or both
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