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akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
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Title Δ
Sample n rows from a data frame by group using another data frame 0.00
Custom dcasting via data.table in R 0.00
create a matrix by applying user defined function to a set of vectors 0.00
R/dplyr: Remove all rows in imported csv data frame that have NA en... +0.54
Convert a variable in multiple dataframes to character in R 0.00
Select variables on multiple conditions in R -1.89
How to convert two character columns to a binary matrix? -0.57
Dividing selected columns by vector in dplyr -0.82
List of lists of lists into a data frame with purrr -1.37
using -ply family to repeat a routine a get a matrix in R 0.00
Doing Row products conditionnally to value of specific columns 0.00
how to match a single instance of a character for strsplit? -2.08
R reducing a numeric vector for reporting 0.00
unnest dataframe within dataframe R 0.00
How to sum all the columns in R and return a new row at the bottom... 0.00
R: How to use margins of a 3-dimensional array as individual argume... 0.00
Using pivotlonger on multiple variables of horse racing dataframe i... 0.00
R variable number of string concatenations within group_by +2.46
Dataframe with Nested Dataframe in R 0.00
Creating a matrix programmatically in (base) R with some calculatio... 0.00
any function in R to calculate difference between each next cell va... +1.14
R dataframe converting data types? 0.00
How can I extract a word (string) and a couple of words inside a R... +1.67
How can I summarize a column that shows the mean difference in R? 0.00
Using sapply to list all parts of a vector, but not show the list o... +1.98
Calculate Conditional Cumulative value based on specific logic 0.00
comparing two dataframes results based on NA appearances in one dat... +0.03
How to change the names from list of proteins to their ID with a pr... +0.03
Apply a rbind or bind_rows conditionally to a list based on name 0.00
R: How do I avoid getting an error when merging two data frames (gr... -0.47
How to change a vector of strings to substrings derived from splitt... +0.64
Issue removing last two characters from rowname in a DESeq data frame -2.04
How to extract a column based on column name? -1.95
How can I count words in an observation in R -0.48
Aggregate rows within group meeting condition using dplyr 0.00
Identifying and modifying list-column cells in a dataframe +1.59
How can I build a utility matrix in R? -2.07
Extracting only those rows with a unique combination of column valu... +2.65
R Subtract Rows +2.68
tsibble::fill_gaps and reference to numeric column name in variable 0.00
Rank function in R after group by -0.27
Convert date groups to consecutive integers 0.00
Subtracting two columns inside lists of data frames +0.04
Combine two datasets covering all the possible combinations 0.00
How to count the bytes in RAW to make 16,24,32 bytes to use with AE... 0.00
Efficient way to dynamically rename a matrix in R 0.00
Replace where a value occurs in a Dataframe in R +0.12
Failing gsub in for loops +0.54
Converting characters like "01APR2020" to date class R -1.36
How to convert a column with list to character in R? -0.50